1113225223091 has 2 divisors, whose sum is σ = 1113225223092. Its totient is φ = 1113225223090.

The previous prime is 1113225223073. The next prime is 1113225223127. The reversal of 1113225223091 is 1903225223111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113225223091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113225223051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556612611545 + 556612611546.

It is an arithmetic number, because the mean of its divisors is an integer number (556612611546).

Almost surely, 2^{1113225223091} is an apocalyptic number.

1113225223091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113225223091 is an equidigital number, since it uses as much as digits as its factorization.

1113225223091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1113225223091 in words is "one trillion, one hundred thirteen billion, two hundred twenty-five million, two hundred twenty-three thousand, ninety-one".