109290011111 has 8 divisors (see below), whose sum is σ = 116800321680. Its totient is φ = 101899865728.

The previous prime is 109290011081. The next prime is 109290011113. The reversal of 109290011111 is 111110092901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109290011111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109290011113) 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, 30039416 + ... + 30043053.

It is an arithmetic number, because the mean of its divisors is an integer number (14600040210).

Almost surely, 2^109290011111 is an apocalyptic number.

109290011111 is a deficient number, since it is larger than the sum of its proper divisors (7510310569).

109290011111 is a wasteful number, since it uses less digits than its factorization.

109290011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60082593.

The product of its (nonzero) digits is 162, while the sum is 26.

It can be divided in two parts, 1092900 and 11111, that added together give a palindrome (1104011).

The spelling of 109290011111 in words is "one hundred nine billion, two hundred ninety million, eleven thousand, one hundred eleven".