1120138937191 has 2 divisors, whose sum is σ = 1120138937192. Its totient is φ = 1120138937190.

The previous prime is 1120138937171. The next prime is 1120138937213. The reversal of 1120138937191 is 1917398310211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120138937191 - 2³⁷ = 982699983719 is a prime.

It is a super-2 number, since 2×1120138937191² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120138937171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560069468595 + 560069468596.

It is an arithmetic number, because the mean of its divisors is an integer number (560069468596).

Almost surely, 2^{1120138937191} is an apocalyptic number.

1120138937191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120138937191 is an equidigital number, since it uses as much as digits as its factorization.

1120138937191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 46.

The spelling of 1120138937191 in words is "one trillion, one hundred twenty billion, one hundred thirty-eight million, nine hundred thirty-seven thousand, one hundred ninety-one".