1100512313 has 2 divisors, whose sum is σ = 1100512314. Its totient is φ = 1100512312.

The previous prime is 1100512291. The next prime is 1100512321. The reversal of 1100512313 is 3132150011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951599104 + 148913209 = 30848^2 + 12203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100512313 - 2²⁸ = 832076857 is a prime.

It is a super-2 number, since 2×1100512313² = 2422254702129219938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100512291 and 1100512300.

It is not a weakly prime, because it can be changed into another prime (1100512513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550256156 + 550256157.

It is an arithmetic number, because the mean of its divisors is an integer number (550256157).

Almost surely, 2^1100512313 is an apocalyptic number.

It is an amenable number.

1100512313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100512313 is an equidigital number, since it uses as much as digits as its factorization.

1100512313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1100512313 is about 33173.9704135637. The cubic root of 1100512313 is about 1032.4403483176.

Adding to 1100512313 its reverse (3132150011), we get a palindrome (4232662324).

The spelling of 1100512313 in words is "one billion, one hundred million, five hundred twelve thousand, three hundred thirteen".