881349111 has 12 divisors (see below), whose sum is σ = 1287365040. Its totient is φ = 580963680.

The previous prime is 881349109. The next prime is 881349149. The reversal of 881349111 is 111943188.

881349111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 881349111 - 2¹ = 881349109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881349011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549355 + ... + 550956.

It is an arithmetic number, because the mean of its divisors is an integer number (107280420).

Almost surely, 2^881349111 is an apocalyptic number.

881349111 is a deficient number, since it is larger than the sum of its proper divisors (406015929).

881349111 is a wasteful number, since it uses less digits than its factorization.

881349111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100406 (or 1100403 counting only the distinct ones).

The product of its digits is 6912, while the sum is 36.

The square root of 881349111 is about 29687.5245010425. The cubic root of 881349111 is about 958.7734302525.

The spelling of 881349111 in words is "eight hundred eighty-one million, three hundred forty-nine thousand, one hundred eleven".