1100101109993 has 2 divisors, whose sum is σ = 1100101109994. Its totient is φ = 1100101109992.

The previous prime is 1100101109971. The next prime is 1100101110019. The reversal of 1100101109993 is 3999011010011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1096349302489 + 3751807504 = 1047067^2 + 61252^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100101109993 - 2²² = 1100096915689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100101109963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050554996 + 550050554997.

It is an arithmetic number, because the mean of its divisors is an integer number (550050554997).

Almost surely, 2^{1100101109993} is an apocalyptic number.

It is an amenable number.

1100101109993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100101109993 is an equidigital number, since it uses as much as digits as its factorization.

1100101109993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 35.

The spelling of 1100101109993 in words is "one trillion, one hundred billion, one hundred one million, one hundred nine thousand, nine hundred ninety-three".