11012400313 has 2 divisors, whose sum is σ = 11012400314. Its totient is φ = 11012400312.

The previous prime is 11012400277. The next prime is 11012400331. The reversal of 11012400313 is 31300421011.

Together with next prime (11012400331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5799127104 + 5213273209 = 76152^2 + 72203^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012400313 - 2²⁹ = 10475529401 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012400383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506200156 + 5506200157.

It is an arithmetic number, because the mean of its divisors is an integer number (5506200157).

Almost surely, 2^11012400313 is an apocalyptic number.

It is an amenable number.

11012400313 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012400313 is an equidigital number, since it uses as much as digits as its factorization.

11012400313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11012400313 its reverse (31300421011), we get a palindrome (42312821324).

The spelling of 11012400313 in words is "eleven billion, twelve million, four hundred thousand, three hundred thirteen".