11203113139 has 2 divisors, whose sum is σ = 11203113140. Its totient is φ = 11203113138.

The previous prime is 11203113137. The next prime is 11203113143. The reversal of 11203113139 is 93131130211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11203113139 - 2¹ = 11203113137 is a prime.

Together with 11203113137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11203113137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601556569 + 5601556570.

It is an arithmetic number, because the mean of its divisors is an integer number (5601556570).

Almost surely, 2^11203113139 is an apocalyptic number.

11203113139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203113139 is an equidigital number, since it uses as much as digits as its factorization.

11203113139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 11203113139 in words is "eleven billion, two hundred three million, one hundred thirteen thousand, one hundred thirty-nine".