20110211122112 has 28 divisors (see below), whose sum is σ = 40582576477560. Its totient is φ = 9884680041216.

The previous prime is 20110211122073. The next prime is 20110211122121. The reversal of 20110211122112 is 21122111201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662894943 + ... + 2662902494.

Almost surely, 2^{20110211122112} is an apocalyptic number.

It is an amenable number.

20110211122112 is an abundant number, since it is smaller than the sum of its proper divisors (20472365355448).

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

20110211122112 is an equidigital number, since it uses as much as digits as its factorization.

20110211122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325797508 (or 5325797498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 20110211122112 its reverse (21122111201102), we get a palindrome (41232322323214).

The spelling of 20110211122112 in words is "twenty trillion, one hundred ten billion, two hundred eleven million, one hundred twenty-two thousand, one hundred twelve".