22002111012131 has 8 divisors (see below), whose sum is σ = 23536521424080. Its totient is φ = 20494385998848.

The previous prime is 22002111012113. The next prime is 22002111012143. The reversal of 22002111012131 is 13121011120022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22002111012131 - 2²² = 22002106817827 is a prime.

It is a super-2 number, since 2×22002111012131² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (22002111012181) 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, 6671347961 + ... + 6671351258.

It is an arithmetic number, because the mean of its divisors is an integer number (2942065178010).

Almost surely, 2^{22002111012131} is an apocalyptic number.

22002111012131 is a deficient number, since it is larger than the sum of its proper divisors (1534410411949).

22002111012131 is a wasteful number, since it uses less digits than its factorization.

22002111012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342699333.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 22002111012131 its reverse (13121011120022), we get a palindrome (35123122132153).

The spelling of 22002111012131 in words is "twenty-two trillion, two billion, one hundred eleven million, twelve thousand, one hundred thirty-one".