101111110099969 has 2 divisors, whose sum is σ = 101111110099970. Its totient is φ = 101111110099968.

The previous prime is 101111110099913. The next prime is 101111110099981. The reversal of 101111110099969 is 969990011111101.

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., 52795918566400 + 48315191533569 = 7266080^2 + 6950913^2 .

It is a cyclic number.

It is not a de Polignac number, because 101111110099969 - 2⁹ = 101111110099457 is a prime.

It is a super-3 number, since 3×101111110099969³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (101111110099469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555555049984 + 50555555049985.

It is an arithmetic number, because the mean of its divisors is an integer number (50555555049985).

Almost surely, 2^{101111110099969} is an apocalyptic number.

It is an amenable number.

101111110099969 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111110099969 is an equidigital number, since it uses as much as digits as its factorization.

101111110099969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 49.

The spelling of 101111110099969 in words is "one hundred one trillion, one hundred eleven billion, one hundred ten million, ninety-nine thousand, nine hundred sixty-nine".