11311002303011 has 4 divisors (see below), whose sum is σ = 11373494028624. Its totient is φ = 11248510577400.

The previous prime is 11311002302989. The next prime is 11311002303037. The reversal of 11311002303011 is 11030320011311.

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 11311002303011 - 2⁶ = 11311002302947 is a prime.

It is a super-2 number, since 2×11311002303011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11311002302011) 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, 31245862535 + ... + 31245862896.

It is an arithmetic number, because the mean of its divisors is an integer number (2843373507156).

Almost surely, 2^{11311002303011} is an apocalyptic number.

11311002303011 is a deficient number, since it is larger than the sum of its proper divisors (62491725613).

11311002303011 is an equidigital number, since it uses as much as digits as its factorization.

11311002303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62491725612.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11311002303011 its reverse (11030320011311), we get a palindrome (22341322314322).

The spelling of 11311002303011 in words is "eleven trillion, three hundred eleven billion, two million, three hundred three thousand, eleven".