11121010939 has 2 divisors, whose sum is σ = 11121010940. Its totient is φ = 11121010938.

The previous prime is 11121010937. The next prime is 11121011107. The reversal of 11121010939 is 93901012111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11121010939 - 2¹ = 11121010937 is a prime.

Together with 11121010937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11121010933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560505469 + 5560505470.

It is an arithmetic number, because the mean of its divisors is an integer number (5560505470).

Almost surely, 2^11121010939 is an apocalyptic number.

11121010939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121010939 is an equidigital number, since it uses as much as digits as its factorization.

11121010939 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 28.

The spelling of 11121010939 in words is "eleven billion, one hundred twenty-one million, ten thousand, nine hundred thirty-nine".