109151887111 has 8 divisors (see below), whose sum is σ = 112920205680. Its totient is φ = 105426635328.

The previous prime is 109151887087. The next prime is 109151887123. The reversal of 109151887111 is 111788151901.

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-109151887111 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 (109151887151) 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, 10761541 + ... + 10771678.

It is an arithmetic number, because the mean of its divisors is an integer number (14115025710).

Almost surely, 2^109151887111 is an apocalyptic number.

109151887111 is a deficient number, since it is larger than the sum of its proper divisors (3768318569).

109151887111 is a wasteful number, since it uses less digits than its factorization.

109151887111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21533393.

The product of its (nonzero) digits is 20160, while the sum is 43.

The spelling of 109151887111 in words is "one hundred nine billion, one hundred fifty-one million, eight hundred eighty-seven thousand, one hundred eleven".