1133220232091 has 2 divisors, whose sum is σ = 1133220232092. Its totient is φ = 1133220232090.

The previous prime is 1133220232063. The next prime is 1133220232121. The reversal of 1133220232091 is 1902320223311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133220232091 - 2²² = 1133216037787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133720232091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566610116045 + 566610116046.

It is an arithmetic number, because the mean of its divisors is an integer number (566610116046).

Almost surely, 2^{1133220232091} is an apocalyptic number.

1133220232091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133220232091 is an equidigital number, since it uses as much as digits as its factorization.

1133220232091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1133220232091 in words is "one trillion, one hundred thirty-three billion, two hundred twenty million, two hundred thirty-two thousand, ninety-one".