2042112111400 has 48 divisors (see below), whose sum is σ = 4753765427040. Its totient is φ = 815837572800.

The previous prime is 2042112111383. The next prime is 2042112111443. The reversal of 2042112111400 is 41112112402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6132844 + ... + 6457243.

It is an arithmetic number, because the mean of its divisors is an integer number (99036779730).

Almost surely, 2^{2042112111400} is an apocalyptic number.

2042112111400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042112111400 is an abundant number, since it is smaller than the sum of its proper divisors (2711653315640).

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

2042112111400 is a wasteful number, since it uses less digits than its factorization.

2042112111400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12590914 (or 12590905 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2042112111400 its reverse (41112112402), we get a palindrome (2083224223802).

It can be divided in two parts, 2042112 and 111400, that added together give a palindrome (2153512).

The spelling of 2042112111400 in words is "two trillion, forty-two billion, one hundred twelve million, one hundred eleven thousand, four hundred".