1311245324122 has 32 divisors (see below), whose sum is σ = 2072935549440. Its totient is φ = 621279797760.

The previous prime is 1311245324063. The next prime is 1311245324131. The reversal of 1311245324122 is 2214235421131.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413023 + ... + 1671250.

It is an arithmetic number, because the mean of its divisors is an integer number (64779235920).

Almost surely, 2^{1311245324122} is an apocalyptic number.

1311245324122 is a deficient number, since it is larger than the sum of its proper divisors (761690225318).

1311245324122 is a wasteful number, since it uses less digits than its factorization.

1311245324122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084518.

The product of its digits is 11520, while the sum is 31.

The spelling of 1311245324122 in words is "one trillion, three hundred eleven billion, two hundred forty-five million, three hundred twenty-four thousand, one hundred twenty-two".