1110990231973 has 2 divisors, whose sum is σ = 1110990231974. Its totient is φ = 1110990231972.

The previous prime is 1110990231959. The next prime is 1110990231983. The reversal of 1110990231973 is 3791320990111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 566253240004 + 544736991969 = 752498^2 + 738063^2 .

It is an emirp because it is prime and its reverse (3791320990111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110990231973 - 2²⁵ = 1110956677541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110990231983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555495115986 + 555495115987.

It is an arithmetic number, because the mean of its divisors is an integer number (555495115987).

Almost surely, 2^{1110990231973} is an apocalyptic number.

It is an amenable number.

1110990231973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110990231973 is an equidigital number, since it uses as much as digits as its factorization.

1110990231973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 46.

The spelling of 1110990231973 in words is "one trillion, one hundred ten billion, nine hundred ninety million, two hundred thirty-one thousand, nine hundred seventy-three".