1091182092111 has 24 divisors (see below), whose sum is σ = 1644751326816. Its totient is φ = 695796192960.

The previous prime is 1091182092109. The next prime is 1091182092149. The reversal of 1091182092111 is 1112902811901.

It is not a de Polignac number, because 1091182092111 - 2¹ = 1091182092109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1091180092111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5310361 + ... + 5512013.

It is an arithmetic number, because the mean of its divisors is an integer number (68531305284).

Almost surely, 2^{1091182092111} is an apocalyptic number.

1091182092111 is a deficient number, since it is larger than the sum of its proper divisors (553569234705).

1091182092111 is a wasteful number, since it uses less digits than its factorization.

1091182092111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227823 (or 227820 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 36.

The spelling of 1091182092111 in words is "one trillion, ninety-one billion, one hundred eighty-two million, ninety-two thousand, one hundred eleven".