111010220212210 has 128 divisors (see below), whose sum is σ = 223787246342400. Its totient is φ = 39306072960000.

The previous prime is 111010220212141. The next prime is 111010220212217. The reversal of 111010220212210 is 12212022010111.

It is not an unprimeable number, because it can be changed into a prime (111010220212217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6518883976 + ... + 6518901004.

It is an arithmetic number, because the mean of its divisors is an integer number (1748337862050).

Almost surely, 2^{111010220212210} is an apocalyptic number.

111010220212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111010220212210 is an abundant number, since it is smaller than the sum of its proper divisors (112777026130190).

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

111010220212210 is a wasteful number, since it uses less digits than its factorization.

111010220212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26828.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111010220212210 its reverse (12212022010111), we get a palindrome (123222242222321).

It can be divided in two parts, 1110102 and 20212210, that added together give a palindrome (21322312).

The spelling of 111010220212210 in words is "one hundred eleven trillion, ten billion, two hundred twenty million, two hundred twelve thousand, two hundred ten".