1013312232011 has 6 divisors (see below), whose sum is σ = 1076425104900. Its totient is φ = 953705629856.

The previous prime is 1013312231993. The next prime is 1013312232017. The reversal of 1013312232011 is 1102322133101.

It is a happy number.

It is not a de Polignac number, because 1013312232011 - 2⁶ = 1013312231947 is a prime.

It is a super-2 number, since 2×1013312232011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013312232017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1753135061 + ... + 1753135638.

It is an arithmetic number, because the mean of its divisors is an integer number (179404184150).

Almost surely, 2^{1013312232011} is an apocalyptic number.

1013312232011 is a deficient number, since it is larger than the sum of its proper divisors (63112872889).

1013312232011 is an equidigital number, since it uses as much as digits as its factorization.

1013312232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506270733 (or 3506270716 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1013312232011 its reverse (1102322133101), we get a palindrome (2115634365112).

The spelling of 1013312232011 in words is "one trillion, thirteen billion, three hundred twelve million, two hundred thirty-two thousand, eleven".