110022031157 has 2 divisors, whose sum is σ = 110022031158. Its totient is φ = 110022031156.

The previous prime is 110022031127. The next prime is 110022031169. The reversal of 110022031157 is 751130220011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84774727921 + 25247303236 = 291161^2 + 158894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110022031157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110022031117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55011015578 + 55011015579.

It is an arithmetic number, because the mean of its divisors is an integer number (55011015579).

Almost surely, 2^110022031157 is an apocalyptic number.

It is an amenable number.

110022031157 is a deficient number, since it is larger than the sum of its proper divisors (1).

110022031157 is an equidigital number, since it uses as much as digits as its factorization.

110022031157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 110022031157 its reverse (751130220011), we get a palindrome (861152251168).

The spelling of 110022031157 in words is "one hundred ten billion, twenty-two million, thirty-one thousand, one hundred fifty-seven".