1102911091 has 8 divisors (see below), whose sum is σ = 1168295184. Its totient is φ = 1037583360.

The previous prime is 1102911037. The next prime is 1102911101. The reversal of 1102911091 is 1901192011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102911091 - 2²³ = 1094522483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102912091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30211 + ... + 55843.

It is an arithmetic number, because the mean of its divisors is an integer number (146036898).

Almost surely, 2^1102911091 is an apocalyptic number.

1102911091 is a deficient number, since it is larger than the sum of its proper divisors (65384093).

1102911091 is a wasteful number, since it uses less digits than its factorization.

1102911091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28181.

The product of its (nonzero) digits is 162, while the sum is 25.

The square root of 1102911091 is about 33210.1052542746. The cubic root of 1102911091 is about 1033.1899379815.

The spelling of 1102911091 in words is "one billion, one hundred two million, nine hundred eleven thousand, ninety-one".