2111242022004 has 48 divisors (see below), whose sum is σ = 4950523569600. Its totient is φ = 700280484096.

The previous prime is 2111242021991. The next prime is 2111242022023. The reversal of 2111242022004 is 4002202421112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695712 + ... + 5125640.

It is an arithmetic number, because the mean of its divisors is an integer number (103135907700).

Almost surely, 2^{2111242022004} is an apocalyptic number.

It is an amenable number.

2111242022004 is an abundant number, since it is smaller than the sum of its proper divisors (2839281547596).

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

2111242022004 is a wasteful number, since it uses less digits than its factorization.

2111242022004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431952 (or 431950 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2111242022004 its reverse (4002202421112), we get a palindrome (6113444443116).

The spelling of 2111242022004 in words is "two trillion, one hundred eleven billion, two hundred forty-two million, twenty-two thousand, four".