2113140442112 has 352 divisors, whose sum is σ = 5012879631360. Its totient is φ = 871748075520.

The previous prime is 2113140442081. The next prime is 2113140442139. The reversal of 2113140442112 is 2112440413112.

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, 7628665718 + ... + 7628665994.

Almost surely, 2^{2113140442112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113140442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506439815680).

2113140442112 is an abundant number, since it is smaller than the sum of its proper divisors (2899739189248).

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

2113140442112 is a wasteful number, since it uses less digits than its factorization.

2113140442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 2113140442112 its reverse (2112440413112), we get a palindrome (4225580855224).

The spelling of 2113140442112 in words is "two trillion, one hundred thirteen billion, one hundred forty million, four hundred forty-two thousand, one hundred twelve".