11100099998969 has 2 divisors, whose sum is σ = 11100099998970. Its totient is φ = 11100099998968.

The previous prime is 11100099998957. The next prime is 11100099998983. The reversal of 11100099998969 is 96989999000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8735541804025 + 2364558194944 = 2955595^2 + 1537712^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100099998969 - 2¹² = 11100099994873 is a prime.

It is a super-2 number, since 2×11100099998969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11100099998929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550049999484 + 5550049999485.

It is an arithmetic number, because the mean of its divisors is an integer number (5550049999485).

Almost surely, 2^{11100099998969} is an apocalyptic number.

It is an amenable number.

11100099998969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100099998969 is an equidigital number, since it uses as much as digits as its factorization.

11100099998969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25509168, while the sum is 71.

The spelling of 11100099998969 in words is "eleven trillion, one hundred billion, ninety-nine million, nine hundred ninety-eight thousand, nine hundred sixty-nine".