11320030032031 has 4 divisors (see below), whose sum is σ = 12937177179472. Its totient is φ = 9702882884592.

The previous prime is 11320030032029. The next prime is 11320030032041. The reversal of 11320030032031 is 13023003002311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11320030032031 - 2¹ = 11320030032029 is a prime.

It is a super-2 number, since 2×11320030032031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320030032041) 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, 808573573710 + ... + 808573573723.

It is an arithmetic number, because the mean of its divisors is an integer number (3234294294868).

Almost surely, 2^{11320030032031} is an apocalyptic number.

11320030032031 is a deficient number, since it is larger than the sum of its proper divisors (1617147147441).

11320030032031 is an equidigital number, since it uses as much as digits as its factorization.

11320030032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617147147440.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11320030032031 its reverse (13023003002311), we get a palindrome (24343033034342).

The spelling of 11320030032031 in words is "eleven trillion, three hundred twenty billion, thirty million, thirty-two thousand, thirty-one".