20122111023110 has 64 divisors (see below), whose sum is σ = 37363773529728. Its totient is φ = 7798761600000.

The previous prime is 20122111023103. The next prime is 20122111023127. The reversal of 20122111023110 is 1132011122102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50952410 + ... + 51345810.

It is an arithmetic number, because the mean of its divisors is an integer number (583808961402).

Almost surely, 2^{20122111023110} is an apocalyptic number.

20122111023110 is a deficient number, since it is larger than the sum of its proper divisors (17241662506618).

20122111023110 is a wasteful number, since it uses less digits than its factorization.

20122111023110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394721.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 20122111023110 its reverse (1132011122102), we get a palindrome (21254122145212).

The spelling of 20122111023110 in words is "twenty trillion, one hundred twenty-two billion, one hundred eleven million, twenty-three thousand, one hundred ten".