1120031103157 has 2 divisors, whose sum is σ = 1120031103158. Its totient is φ = 1120031103156.

The previous prime is 1120031103101. The next prime is 1120031103167. The reversal of 1120031103157 is 7513011300211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 924538017841 + 195493085316 = 961529^2 + 442146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120031103157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120031103167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560015551578 + 560015551579.

It is an arithmetic number, because the mean of its divisors is an integer number (560015551579).

Almost surely, 2^{1120031103157} is an apocalyptic number.

It is an amenable number.

1120031103157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120031103157 is an equidigital number, since it uses as much as digits as its factorization.

1120031103157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

Adding to 1120031103157 its reverse (7513011300211), we get a palindrome (8633042403368).

The spelling of 1120031103157 in words is "one trillion, one hundred twenty billion, thirty-one million, one hundred three thousand, one hundred fifty-seven".