1300111000 has 32 divisors (see below), whose sum is σ = 3042262080. Its totient is φ = 520044000.

The previous prime is 1300110971. The next prime is 1300111003. The reversal of 1300111000 is 1110031.

It is a happy number.

It is a super-2 number, since 2×1300111000² = 3380577224642000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649056 + ... + 651055.

It is an arithmetic number, because the mean of its divisors is an integer number (95070690).

Almost surely, 2^1300111000 is an apocalyptic number.

1300111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300111000 is an abundant number, since it is smaller than the sum of its proper divisors (1742151080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1300111000 is a wasteful number, since it uses less digits than its factorization.

1300111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300132 (or 1300118 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1300111000 is about 36057.0520148278. The cubic root of 1300111000 is about 1091.4239448976.

Adding to 1300111000 its reverse (1110031), we get a palindrome (1301221031).

The spelling of 1300111000 in words is "one billion, three hundred million, one hundred eleven thousand".