11012031033013 has 4 divisors (see below), whose sum is σ = 11012210610048. Its totient is φ = 11011851455980.

The previous prime is 11012031032963. The next prime is 11012031033043. The reversal of 11012031033013 is 31033013021011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11012031033013 - 2⁹ = 11012031032501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012031033043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89696503 + ... + 89819188.

It is an arithmetic number, because the mean of its divisors is an integer number (2753052652512).

Almost surely, 2^{11012031033013} is an apocalyptic number.

It is an amenable number.

11012031033013 is a deficient number, since it is larger than the sum of its proper divisors (179577035).

11012031033013 is an equidigital number, since it uses as much as digits as its factorization.

11012031033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179577034.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11012031033013 its reverse (31033013021011), we get a palindrome (42045044054024).

The spelling of 11012031033013 in words is "eleven trillion, twelve billion, thirty-one million, thirty-three thousand, thirteen".