109285211274 has 32 divisors (see below), whose sum is σ = 221380340544. Its totient is φ = 35962967040.

The previous prime is 109285211261. The next prime is 109285211279. The reversal of 109285211274 is 472112582901.

It is not an unprimeable number, because it can be changed into a prime (109285211279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208509 + ... + 511904.

It is an arithmetic number, because the mean of its divisors is an integer number (6918135642).

Almost surely, 2^109285211274 is an apocalyptic number.

109285211274 is an abundant number, since it is smaller than the sum of its proper divisors (112095129270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109285211274 is a wasteful number, since it uses less digits than its factorization.

109285211274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720742.

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 109285211274 in words is "one hundred nine billion, two hundred eighty-five million, two hundred eleven thousand, two hundred seventy-four".