12113211223110 has 64 divisors (see below), whose sum is σ = 29313552384000. Its totient is φ = 3203340400512.

The previous prime is 12113211223103. The next prime is 12113211223111. The reversal of 12113211223110 is 1132211231121.

It is a super-2 number, since 2×12113211223110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113211223111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7944291 + ... + 9345489.

It is an arithmetic number, because the mean of its divisors is an integer number (458024256000).

Almost surely, 2^{12113211223110} is an apocalyptic number.

12113211223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113211223110 is an abundant number, since it is smaller than the sum of its proper divisors (17200341160890).

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

12113211223110 is a wasteful number, since it uses less digits than its factorization.

12113211223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403605.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12113211223110 its reverse (1132211231121), we get a palindrome (13245422454231).

The spelling of 12113211223110 in words is "twelve trillion, one hundred thirteen billion, two hundred eleven million, two hundred twenty-three thousand, one hundred ten".