20112442014401 has 4 divisors (see below), whose sum is σ = 21940845833904. Its totient is φ = 18284038194900.

The previous prime is 20112442014383. The next prime is 20112442014407. The reversal of 20112442014401 is 10441024421102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20112442014401 - 2³⁸ = 19837564107457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112442014407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914201909735 + ... + 914201909756.

It is an arithmetic number, because the mean of its divisors is an integer number (5485211458476).

Almost surely, 2^{20112442014401} is an apocalyptic number.

It is an amenable number.

20112442014401 is a deficient number, since it is larger than the sum of its proper divisors (1828403819503).

20112442014401 is a wasteful number, since it uses less digits than its factorization.

20112442014401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828403819502.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 20112442014401 its reverse (10441024421102), we get a palindrome (30553466435503).

The spelling of 20112442014401 in words is "twenty trillion, one hundred twelve billion, four hundred forty-two million, fourteen thousand, four hundred one".