1111200022110 has 64 divisors (see below), whose sum is σ = 2883113625600. Its totient is φ = 273137069952.

The previous prime is 1111200021979. The next prime is 1111200022151. The reversal of 1111200022110 is 112200021111.

It is a congruent number.

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, 26323150 + ... + 26365329.

It is an arithmetic number, because the mean of its divisors is an integer number (45048650400).

Almost surely, 2^{1111200022110} is an apocalyptic number.

1111200022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111200022110 is an abundant number, since it is smaller than the sum of its proper divisors (1771913603490).

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

1111200022110 is a wasteful number, since it uses less digits than its factorization.

1111200022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52688545.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111200022110 its reverse (112200021111), we get a palindrome (1223400043221).

Subtracting from 1111200022110 its reverse (112200021111), we obtain a palindrome (999000000999).

The spelling of 1111200022110 in words is "one trillion, one hundred eleven billion, two hundred million, twenty-two thousand, one hundred ten".