111102442010 has 64 divisors (see below), whose sum is σ = 238161150720. Its totient is φ = 36510190080.

The previous prime is 111102442007. The next prime is 111102442043. The reversal of 111102442010 is 10244201111.

It is a self number, because there is not a number n which added to its sum of digits gives 111102442010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78365 + ... + 477855.

It is an arithmetic number, because the mean of its divisors is an integer number (3721267980).

Almost surely, 2^111102442010 is an apocalyptic number.

111102442010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111102442010 is an abundant number, since it is smaller than the sum of its proper divisors (127058708710).

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

111102442010 is a wasteful number, since it uses less digits than its factorization.

111102442010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399671.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111102442010 its reverse (10244201111), we get a palindrome (121346643121).

The spelling of 111102442010 in words is "one hundred eleven billion, one hundred two million, four hundred forty-two thousand, ten".