19111100100093 has 48 divisors (see below), whose sum is σ = 30233561619456. Its totient is φ = 11580633192960.

The previous prime is 19111100100047. The next prime is 19111100100097. The reversal of 19111100100093 is 39000100111191.

It is not a de Polignac number, because 19111100100093 - 2¹³ = 19111100091901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19111100100097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1827046 + ... + 6446727.

It is an arithmetic number, because the mean of its divisors is an integer number (629865867072).

Almost surely, 2^{19111100100093} is an apocalyptic number.

It is an amenable number.

19111100100093 is a deficient number, since it is larger than the sum of its proper divisors (11122461519363).

19111100100093 is a wasteful number, since it uses less digits than its factorization.

19111100100093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274314 (or 8274311 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 27.

The spelling of 19111100100093 in words is "nineteen trillion, one hundred eleven billion, one hundred million, one hundred thousand, ninety-three".