911412221123231 has 8 divisors (see below), whose sum is σ = 943028458131600. Its totient is φ = 879808532740480.

The previous prime is 911412221123221. The next prime is 911412221123267. The reversal of 911412221123231 is 132321122214119.

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-911412221123231 is a prime.

It is a super-2 number, since 2×911412221123231² (a number of 31 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 = 911412221123191 and 911412221123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (911412221123221) 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, 3137008625 + ... + 3137299146.

It is an arithmetic number, because the mean of its divisors is an integer number (117878557266450).

Almost surely, 2^{911412221123231} is an apocalyptic number.

911412221123231 is a deficient number, since it is larger than the sum of its proper divisors (31616237008369).

911412221123231 is a wasteful number, since it uses less digits than its factorization.

911412221123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274312809.

The product of its digits is 10368, while the sum is 35.

The spelling of 911412221123231 in words is "nine hundred eleven trillion, four hundred twelve billion, two hundred twenty-one million, one hundred twenty-three thousand, two hundred thirty-one".