1110555610001 has 2 divisors, whose sum is σ = 1110555610002. Its totient is φ = 1110555610000.

The previous prime is 1110555609991. The next prime is 1110555610057. The reversal of 1110555610001 is 1000165550111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1062507408400 + 48048201601 = 1030780^2 + 219199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110555610001 - 2²² = 1110551415697 is a prime.

It is a super-2 number, since 2×1110555610001² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1110555610061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555277805000 + 555277805001.

It is an arithmetic number, because the mean of its divisors is an integer number (555277805001).

Almost surely, 2^{1110555610001} is an apocalyptic number.

It is an amenable number.

1110555610001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110555610001 is an equidigital number, since it uses as much as digits as its factorization.

1110555610001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 1110555610001 in words is "one trillion, one hundred ten billion, five hundred fifty-five million, six hundred ten thousand, one".