1110021123193 has 2 divisors, whose sum is σ = 1110021123194. Its totient is φ = 1110021123192.

The previous prime is 1110021123109. The next prime is 1110021123269. The reversal of 1110021123193 is 3913211200111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 888394847209 + 221626275984 = 942547^2 + 470772^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110021123193 - 2³⁷ = 972582169721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110021123293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555010561596 + 555010561597.

It is an arithmetic number, because the mean of its divisors is an integer number (555010561597).

Almost surely, 2^{1110021123193} is an apocalyptic number.

It is an amenable number.

1110021123193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110021123193 is an equidigital number, since it uses as much as digits as its factorization.

1110021123193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1110021123193 in words is "one trillion, one hundred ten billion, twenty-one million, one hundred twenty-three thousand, one hundred ninety-three".