111000100010 has 32 divisors (see below), whose sum is σ = 201764459520. Its totient is φ = 43964299008.

The previous prime is 111000099979. The next prime is 111000100019. The reversal of 111000100010 is 10001000111.

It is a Harshad number since it is a multiple of its sum of digits (5).

111000100010 is a modest number, since divided by 100010 gives 1110 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 111000099967 and 111000100003.

It is not an unprimeable number, because it can be changed into a prime (111000100019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126799 + ... + 1221341.

It is an arithmetic number, because the mean of its divisors is an integer number (6305139360).

Almost surely, 2^111000100010 is an apocalyptic number.

111000100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000100010 is a deficient number, since it is larger than the sum of its proper divisors (90764359510).

111000100010 is a wasteful number, since it uses less digits than its factorization.

111000100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95702.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 111000100010 its reverse (10001000111), we get a palindrome (121001100121).

It can be divided in two parts, 1 and 11000100010, that added together give a palindrome (11000100011).

The spelling of 111000100010 in words is "one hundred eleven billion, one hundred thousand, ten".