1012111315239 has 32 divisors (see below), whose sum is σ = 1423663547904. Its totient is φ = 638320686080.

The previous prime is 1012111315231. The next prime is 1012111315253. The reversal of 1012111315239 is 9325131112101.

It is a cyclic number.

It is not a de Polignac number, because 1012111315239 - 2³ = 1012111315231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012111315231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3502219 + ... + 3780179.

It is an arithmetic number, because the mean of its divisors is an integer number (44489485872).

Almost surely, 2^{1012111315239} is an apocalyptic number.

1012111315239 is a deficient number, since it is larger than the sum of its proper divisors (411552232665).

1012111315239 is a wasteful number, since it uses less digits than its factorization.

1012111315239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278567.

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 1012111315239 in words is "one trillion, twelve billion, one hundred eleven million, three hundred fifteen thousand, two hundred thirty-nine".