111120010010 has 32 divisors (see below), whose sum is σ = 200935449792. Its totient is φ = 44244074880.

The previous prime is 111120009989. The next prime is 111120010021. The reversal of 111120010010 is 10010021111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111120010010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2312489 + ... + 2360051.

It is an arithmetic number, because the mean of its divisors is an integer number (6279232806).

Almost surely, 2^111120010010 is an apocalyptic number.

111120010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120010010 is a deficient number, since it is larger than the sum of its proper divisors (89815439782).

111120010010 is a wasteful number, since it uses less digits than its factorization.

111120010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48638.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 111120010010 its reverse (10010021111), we get a palindrome (121130031121).

The spelling of 111120010010 in words is "one hundred eleven billion, one hundred twenty million, ten thousand, ten".