1111011110010 has 64 divisors (see below), whose sum is σ = 3091509192960. Its totient is φ = 283388339520.

The previous prime is 1111011110009. The next prime is 1111011110021. The reversal of 1111011110010 is 100111101111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1111011109974 and 1111011110001.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 89447181 + ... + 89459600.

It is an arithmetic number, because the mean of its divisors is an integer number (48304831140).

Almost surely, 2^{1111011110010} is an apocalyptic number.

1111011110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111011110010 is an abundant number, since it is smaller than the sum of its proper divisors (1980498082950).

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

1111011110010 is a wasteful number, since it uses less digits than its factorization.

1111011110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178906820 (or 178906814 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 1111011110010 its reverse (100111101111), we get a palindrome (1211122211121).

The spelling of 1111011110010 in words is "one trillion, one hundred eleven billion, eleven million, one hundred ten thousand, ten".