11112100957 has 2 divisors, whose sum is σ = 11112100958. Its totient is φ = 11112100956.

The previous prime is 11112100943. The next prime is 11112101081. The reversal of 11112100957 is 75900121111.

11112100957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9313408036 + 1798692921 = 96506^2 + 42411^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112100957 - 2³¹ = 8964617309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112100907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556050478 + 5556050479.

It is an arithmetic number, because the mean of its divisors is an integer number (5556050479).

Almost surely, 2^11112100957 is an apocalyptic number.

It is an amenable number.

11112100957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112100957 is an equidigital number, since it uses as much as digits as its factorization.

11112100957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 28.

The spelling of 11112100957 in words is "eleven billion, one hundred twelve million, one hundred thousand, nine hundred fifty-seven".