220211211112112 has 40 divisors (see below), whose sum is σ = 470054803955472. Its totient is φ = 99104955488000.

The previous prime is 220211211112093. The next prime is 220211211112129. The reversal of 220211211112112 is 211211112112022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6194041943 + ... + 6194077494.

Almost surely, 2^{220211211112112} is an apocalyptic number.

220211211112112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220211211112112 is an abundant number, since it is smaller than the sum of its proper divisors (249843592843360).

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

220211211112112 is a wasteful number, since it uses less digits than its factorization.

220211211112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12388119557 (or 12388119551 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 220211211112112 its reverse (211211112112022), we get a palindrome (431422323224134).

The spelling of 220211211112112 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred eleven million, one hundred twelve thousand, one hundred twelve".