1103611185407 has 2 divisors, whose sum is σ = 1103611185408. Its totient is φ = 1103611185406.

The previous prime is 1103611185401. The next prime is 1103611185419. The reversal of 1103611185407 is 7045811163011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103611185407 - 2³⁰ = 1102537443583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103611185401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551805592703 + 551805592704.

It is an arithmetic number, because the mean of its divisors is an integer number (551805592704).

Almost surely, 2^{1103611185407} is an apocalyptic number.

1103611185407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103611185407 is an equidigital number, since it uses as much as digits as its factorization.

1103611185407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 1103611185407 in words is "one trillion, one hundred three billion, six hundred eleven million, one hundred eighty-five thousand, four hundred seven".