1110233131121 has 2 divisors, whose sum is σ = 1110233131122. Its totient is φ = 1110233131120.

The previous prime is 1110233131099. The next prime is 1110233131153. The reversal of 1110233131121 is 1211313320111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110157249600 + 75881521 = 1053640^2 + 8711^2 .

It is an emirp because it is prime and its reverse (1211313320111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110233131121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110233131093 and 1110233131102.

It is not a weakly prime, because it can be changed into another prime (1110233136121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555116565560 + 555116565561.

It is an arithmetic number, because the mean of its divisors is an integer number (555116565561).

Almost surely, 2^{1110233131121} is an apocalyptic number.

It is an amenable number.

1110233131121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110233131121 is an equidigital number, since it uses as much as digits as its factorization.

1110233131121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1110233131121 its reverse (1211313320111), we get a palindrome (2321546451232).

The spelling of 1110233131121 in words is "one trillion, one hundred ten billion, two hundred thirty-three million, one hundred thirty-one thousand, one hundred twenty-one".