2112114400554 has 16 divisors (see below), whose sum is σ = 4472712848448. Its totient is φ = 662624125632.

The previous prime is 2112114400541. The next prime is 2112114400573. The reversal of 2112114400554 is 4550044112112.

It is a super-2 number, since 2×2112114400554² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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, 10353501862 + ... + 10353502065.

It is an arithmetic number, because the mean of its divisors is an integer number (279544553028).

Almost surely, 2^{2112114400554} is an apocalyptic number.

2112114400554 is an abundant number, since it is smaller than the sum of its proper divisors (2360598447894).

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

2112114400554 is a wasteful number, since it uses less digits than its factorization.

2112114400554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707003949.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 2112114400554 its reverse (4550044112112), we get a palindrome (6662158512666).

The spelling of 2112114400554 in words is "two trillion, one hundred twelve billion, one hundred fourteen million, four hundred thousand, five hundred fifty-four".