20112132040401 has 16 divisors (see below), whose sum is σ = 26998487208000. Its totient is φ = 13316948029248.

The previous prime is 20112132040331. The next prime is 20112132040433. The reversal of 20112132040401 is 10404023121102.

It is not a de Polignac number, because 20112132040401 - 2¹¹ = 20112132038353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20112132040801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237835 + ... + 7120943.

It is an arithmetic number, because the mean of its divisors is an integer number (1687405450500).

Almost surely, 2^{20112132040401} is an apocalyptic number.

It is an amenable number.

20112132040401 is a deficient number, since it is larger than the sum of its proper divisors (6886355167599).

20112132040401 is a wasteful number, since it uses less digits than its factorization.

20112132040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894848.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20112132040401 its reverse (10404023121102), we get a palindrome (30516155161503).

The spelling of 20112132040401 in words is "twenty trillion, one hundred twelve billion, one hundred thirty-two million, forty thousand, four hundred one".