11302213031 has 8 divisors (see below), whose sum is σ = 11342617728. Its totient is φ = 11261835000.

The previous prime is 11302212983. The next prime is 11302213033. The reversal of 11302213031 is 13031220311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11302213031 - 2⁶ = 11302212967 is a prime.

It is a super-2 number, since 2×11302213031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302213033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255376 + ... + 1264346.

It is an arithmetic number, because the mean of its divisors is an integer number (1417827216).

Almost surely, 2^11302213031 is an apocalyptic number.

11302213031 is a deficient number, since it is larger than the sum of its proper divisors (40404697).

11302213031 is an equidigital number, since it uses as much as digits as its factorization.

11302213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11302213031 its reverse (13031220311), we get a palindrome (24333433342).

The spelling of 11302213031 in words is "eleven billion, three hundred two million, two hundred thirteen thousand, thirty-one".