111100510600993 has 2 divisors, whose sum is σ = 111100510600994. Its totient is φ = 111100510600992.

The previous prime is 111100510600987. The next prime is 111100510601009. The reversal of 111100510600993 is 399006015001111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77111703880929 + 33988806720064 = 8781327^2 + 5829992^2 .

It is a cyclic number.

It is not a de Polignac number, because 111100510600993 - 2⁹ = 111100510600481 is a prime.

It is not a weakly prime, because it can be changed into another prime (111100510606993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550255300496 + 55550255300497.

It is an arithmetic number, because the mean of its divisors is an integer number (55550255300497).

Almost surely, 2^{111100510600993} is an apocalyptic number.

It is an amenable number.

111100510600993 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100510600993 is an equidigital number, since it uses as much as digits as its factorization.

111100510600993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 37.

The spelling of 111100510600993 in words is "one hundred eleven trillion, one hundred billion, five hundred ten million, six hundred thousand, nine hundred ninety-three".