11101110099997 has 2 divisors, whose sum is σ = 11101110099998. Its totient is φ = 11101110099996.

The previous prime is 11101110099929. The next prime is 11101110100061. The reversal of 11101110099997 is 79999001110111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9249317130361 + 1851792969636 = 3041269^2 + 1360806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101110099997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101110099997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101110099097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550555049998 + 5550555049999.

It is an arithmetic number, because the mean of its divisors is an integer number (5550555049999).

Almost surely, 2^{11101110099997} is an apocalyptic number.

It is an amenable number.

11101110099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101110099997 is an equidigital number, since it uses as much as digits as its factorization.

11101110099997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 49.

The spelling of 11101110099997 in words is "eleven trillion, one hundred one billion, one hundred ten million, ninety-nine thousand, nine hundred ninety-seven".