1120111091201 has 2 divisors, whose sum is σ = 1120111091202. Its totient is φ = 1120111091200.

The previous prime is 1120111091173. The next prime is 1120111091207. The reversal of 1120111091201 is 1021901110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 642761372176 + 477349719025 = 801724^2 + 690905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120111091201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1120111091207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560055545600 + 560055545601.

It is an arithmetic number, because the mean of its divisors is an integer number (560055545601).

Almost surely, 2^{1120111091201} is an apocalyptic number.

It is an amenable number.

1120111091201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120111091201 is an equidigital number, since it uses as much as digits as its factorization.

1120111091201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1120111091201 in words is "one trillion, one hundred twenty billion, one hundred eleven million, ninety-one thousand, two hundred one".