11111190113 has 2 divisors, whose sum is σ = 11111190114. Its totient is φ = 11111190112.

The previous prime is 11111190091. The next prime is 11111190119. The reversal of 11111190113 is 31109111111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10092814369 + 1018375744 = 100463^2 + 31912^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111190113 - 2²⁶ = 11044081249 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111190119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555595056 + 5555595057.

It is an arithmetic number, because the mean of its divisors is an integer number (5555595057).

Almost surely, 2^11111190113 is an apocalyptic number.

It is an amenable number.

11111190113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111190113 is an equidigital number, since it uses as much as digits as its factorization.

11111190113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 20.

The spelling of 11111190113 in words is "eleven billion, one hundred eleven million, one hundred ninety thousand, one hundred thirteen".