109102011111 has 24 divisors (see below), whose sum is σ = 164594298960. Its totient is φ = 69569387136.

The previous prime is 109102011107. The next prime is 109102011121. The reversal of 109102011111 is 111110201901.

It is not a de Polignac number, because 109102011111 - 2² = 109102011107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109102011121) 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, 2756910 + ... + 2796203.

It is an arithmetic number, because the mean of its divisors is an integer number (6858095790).

Almost surely, 2^109102011111 is an apocalyptic number.

109102011111 is a deficient number, since it is larger than the sum of its proper divisors (55492287849).

109102011111 is a wasteful number, since it uses less digits than its factorization.

109102011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553215 (or 5553212 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 109102011111 in words is "one hundred nine billion, one hundred two million, eleven thousand, one hundred eleven".