1226311115524 has 48 divisors (see below), whose sum is σ = 2586629759616. Its totient is φ = 501815283200.

The previous prime is 1226311115521. The next prime is 1226311115563. The reversal of 1226311115524 is 4255111136221.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1226311115524.

It is not an unprimeable number, because it can be changed into a prime (1226311115521) 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, 35623087 + ... + 35657494.

It is an arithmetic number, because the mean of its divisors is an integer number (53888119992).

Almost surely, 2^{1226311115524} is an apocalyptic number.

It is an amenable number.

1226311115524 is an abundant number, since it is smaller than the sum of its proper divisors (1360318644092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226311115524 is a wasteful number, since it uses less digits than its factorization.

1226311115524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71280636 (or 71280634 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The spelling of 1226311115524 in words is "one trillion, two hundred twenty-six billion, three hundred eleven million, one hundred fifteen thousand, five hundred twenty-four".