11030322991231 has 2 divisors, whose sum is σ = 11030322991232. Its totient is φ = 11030322991230.

The previous prime is 11030322991229. The next prime is 11030322991271. The reversal of 11030322991231 is 13219922303011.

11030322991231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11030322991231 - 2¹ = 11030322991229 is a prime.

It is a super-2 number, since 2×11030322991231² (a number of 27 digits) contains 22 as substring.

Together with 11030322991229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11030322991211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515161495615 + 5515161495616.

It is an arithmetic number, because the mean of its divisors is an integer number (5515161495616).

Almost surely, 2^{11030322991231} is an apocalyptic number.

11030322991231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030322991231 is an equidigital number, since it uses as much as digits as its factorization.

11030322991231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 11030322991231 in words is "eleven trillion, thirty billion, three hundred twenty-two million, nine hundred ninety-one thousand, two hundred thirty-one".