11112293939 has 2 divisors, whose sum is σ = 11112293940. Its totient is φ = 11112293938.

The previous prime is 11112293923. The next prime is 11112293957. The reversal of 11112293939 is 93939221111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11112293939 - 2⁴ = 11112293923 is a prime.

It is a super-2 number, since 2×11112293939² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112293896 and 11112293905.

It is not a weakly prime, because it can be changed into another prime (11112283939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556146969 + 5556146970.

It is an arithmetic number, because the mean of its divisors is an integer number (5556146970).

Almost surely, 2^11112293939 is an apocalyptic number.

11112293939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112293939 is an equidigital number, since it uses as much as digits as its factorization.

11112293939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 41.

The spelling of 11112293939 in words is "eleven billion, one hundred twelve million, two hundred ninety-three thousand, nine hundred thirty-nine".