1001099110 has 16 divisors (see below), whose sum is σ = 1965794832. Its totient is φ = 364036000.

The previous prime is 1001099101. The next prime is 1001099117. The reversal of 1001099110 is 119901001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001099117) 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 7 ways as a sum of consecutive naturals, for example, 4550341 + ... + 4550560.

It is an arithmetic number, because the mean of its divisors is an integer number (122862177).

Almost surely, 2^1001099110 is an apocalyptic number.

1001099110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001099110 is a deficient number, since it is larger than the sum of its proper divisors (964695722).

1001099110 is a wasteful number, since it uses less digits than its factorization.

1001099110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100919.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 1001099110 is about 31640.1502840932. The cubic root of 1001099110 is about 1000.3662358549.

It can be divided in two parts, 10010991 and 10, that added together give a palindrome (10011001).

The spelling of 1001099110 in words is "one billion, one million, ninety-nine thousand, one hundred ten".