110111022252 has 144 divisors (see below), whose sum is σ = 367429450752. Its totient is φ = 26917885440.

The previous prime is 110111022251. The next prime is 110111022257. The reversal of 110111022252 is 252220111011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (110111022251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1121188 + ... + 1215435.

It is an arithmetic number, because the mean of its divisors is an integer number (2551593408).

Almost surely, 2^110111022252 is an apocalyptic number.

110111022252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110111022252 is an abundant number, since it is smaller than the sum of its proper divisors (257318428500).

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

110111022252 is a wasteful number, since it uses less digits than its factorization.

110111022252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336668 (or 2336663 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 110111022252 its reverse (252220111011), we get a palindrome (362331133263).

The spelling of 110111022252 in words is "one hundred ten billion, one hundred eleven million, twenty-two thousand, two hundred fifty-two".