111010222220 has 24 divisors (see below), whose sum is σ = 233128327824. Its totient is φ = 44402782016.

The previous prime is 111010222189. The next prime is 111010222319. The reversal of 111010222220 is 22222010111.

It is a junction number, because it is equal to n+sod(n) for n = 111010222195 and 111010222204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 906359 + ... + 1021521.

It is an arithmetic number, because the mean of its divisors is an integer number (9713680326).

Almost surely, 2^111010222220 is an apocalyptic number.

111010222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111010222220 is an abundant number, since it is smaller than the sum of its proper divisors (122118105604).

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

111010222220 is a wasteful number, since it uses less digits than its factorization.

111010222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163369 (or 163367 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111010222220 its reverse (22222010111), we get a palindrome (133232232331).

The spelling of 111010222220 in words is "one hundred eleven billion, ten million, two hundred twenty-two thousand, two hundred twenty".