1013023111011 has 16 divisors (see below), whose sum is σ = 1398864411648. Its totient is φ = 651670040000.

The previous prime is 1013023111007. The next prime is 1013023111021. The reversal of 1013023111011 is 1101113203101.

It is not a de Polignac number, because 1013023111011 - 2² = 1013023111007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013023111021) 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, 50585490 + ... + 50605511.

It is an arithmetic number, because the mean of its divisors is an integer number (87429025728).

Almost surely, 2^{1013023111011} is an apocalyptic number.

1013023111011 is a deficient number, since it is larger than the sum of its proper divisors (385841300637).

1013023111011 is a wasteful number, since it uses less digits than its factorization.

1013023111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101191122.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1013023111011 its reverse (1101113203101), we get a palindrome (2114136314112).

The spelling of 1013023111011 in words is "one trillion, thirteen billion, twenty-three million, one hundred eleven thousand, eleven".