110203111220113 has 12 divisors (see below), whose sum is σ = 116311850134788. Its totient is φ = 104399982224640.

The previous prime is 110203111220087. The next prime is 110203111220123. The reversal of 110203111220113 is 311022111302011.

It can be written as a sum of positive squares in 2 ways, for example, as 109738446774544 + 464664445569 = 10475612^2 + 681663^2 .

It is a de Polignac number, because none of the positive numbers 2^k-110203111220113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110203111220123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8444953 + ... + 17079913.

It is an arithmetic number, because the mean of its divisors is an integer number (9692654177899).

Almost surely, 2^{110203111220113} is an apocalyptic number.

It is an amenable number.

110203111220113 is a deficient number, since it is larger than the sum of its proper divisors (6108738914675).

110203111220113 is an equidigital number, since it uses as much as digits as its factorization.

110203111220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8670352 (or 8670333 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 110203111220113 its reverse (311022111302011), we get a palindrome (421225222522124).

The spelling of 110203111220113 in words is "one hundred ten trillion, two hundred three billion, one hundred eleven million, two hundred twenty thousand, one hundred thirteen".