11020332091 has 2 divisors, whose sum is σ = 11020332092. Its totient is φ = 11020332090.

The previous prime is 11020332083. The next prime is 11020332107. The reversal of 11020332091 is 19023302011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020332091 - 2³ = 11020332083 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020332031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510166045 + 5510166046.

It is an arithmetic number, because the mean of its divisors is an integer number (5510166046).

Almost surely, 2^11020332091 is an apocalyptic number.

11020332091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020332091 is an equidigital number, since it uses as much as digits as its factorization.

11020332091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 11020332091 in words is "eleven billion, twenty million, three hundred thirty-two thousand, ninety-one".