1110133112261 has 2 divisors, whose sum is σ = 1110133112262. Its totient is φ = 1110133112260.

The previous prime is 1110133112213. The next prime is 1110133112323. The reversal of 1110133112261 is 1622113310111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 795653296036 + 314479816225 = 891994^2 + 560785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110133112261 - 2²² = 1110128917957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110133111261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555066556130 + 555066556131.

It is an arithmetic number, because the mean of its divisors is an integer number (555066556131).

Almost surely, 2^{1110133112261} is an apocalyptic number.

It is an amenable number.

1110133112261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110133112261 is an equidigital number, since it uses as much as digits as its factorization.

1110133112261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 1110133112261 its reverse (1622113310111), we get a palindrome (2732246422372).

The spelling of 1110133112261 in words is "one trillion, one hundred ten billion, one hundred thirty-three million, one hundred twelve thousand, two hundred sixty-one".