131000221011122 has 8 divisors (see below), whose sum is σ = 197598098732400. Its totient is φ = 65134188100324.

The previous prime is 131000221011119. The next prime is 131000221011173. The reversal of 131000221011122 is 221110122000131.

It is a happy number.

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

It is a super-2 number, since 2×131000221011122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000221011122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182961202172 + ... + 182961202887.

It is an arithmetic number, because the mean of its divisors is an integer number (24699762341550).

Almost surely, 2^{131000221011122} is an apocalyptic number.

131000221011122 is a deficient number, since it is larger than the sum of its proper divisors (66597877721278).

131000221011122 is a wasteful number, since it uses less digits than its factorization.

131000221011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365922405240.

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

Adding to 131000221011122 its reverse (221110122000131), we get a palindrome (352110343011253).

The spelling of 131000221011122 in words is "one hundred thirty-one trillion, two hundred twenty-one million, eleven thousand, one hundred twenty-two".