110311220113 has 2 divisors, whose sum is σ = 110311220114. Its totient is φ = 110311220112.

The previous prime is 110311220093. The next prime is 110311220119. The reversal of 110311220113 is 311022113011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99472744449 + 10838475664 = 315393^2 + 104108^2 .

It is a cyclic number.

It is not a de Polignac number, because 110311220113 - 2²¹ = 110309122961 is a prime.

It is not a weakly prime, because it can be changed into another prime (110311220119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55155610056 + 55155610057.

It is an arithmetic number, because the mean of its divisors is an integer number (55155610057).

Almost surely, 2^110311220113 is an apocalyptic number.

It is an amenable number.

110311220113 is a deficient number, since it is larger than the sum of its proper divisors (1).

110311220113 is an equidigital number, since it uses as much as digits as its factorization.

110311220113 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 16.

Adding to 110311220113 its reverse (311022113011), we get a palindrome (421333333124).

The spelling of 110311220113 in words is "one hundred ten billion, three hundred eleven million, two hundred twenty thousand, one hundred thirteen".