22011010232131 has 8 divisors (see below), whose sum is σ = 22014780760800. Its totient is φ = 22007239974720.

The previous prime is 22011010232111. The next prime is 22011010232143. The reversal of 22011010232131 is 13123201011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011010232131 is a prime.

It is a super-2 number, since 2×22011010232131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011010232099 and 22011010232108.

It is not an unprimeable number, because it can be changed into a prime (22011010232111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219644785 + ... + 219744973.

It is an arithmetic number, because the mean of its divisors is an integer number (2751847595100).

Almost surely, 2^{22011010232131} is an apocalyptic number.

22011010232131 is a deficient number, since it is larger than the sum of its proper divisors (3770528669).

22011010232131 is a wasteful number, since it uses less digits than its factorization.

22011010232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135629.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22011010232131 its reverse (13123201011022), we get a palindrome (35134211243153).

The spelling of 22011010232131 in words is "twenty-two trillion, eleven billion, ten million, two hundred thirty-two thousand, one hundred thirty-one".