111161330 has 16 divisors (see below), whose sum is σ = 228674880. Its totient is φ = 38112432.

The previous prime is 111161293. The next prime is 111161333. The reversal of 111161330 is 33161111.

It is a junction number, because it is equal to n+sod(n) for n = 111161299 and 111161308.

It is not an unprimeable number, because it can be changed into a prime (111161333) 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, 793940 + ... + 794079.

It is an arithmetic number, because the mean of its divisors is an integer number (14292180).

Almost surely, 2^111161330 is an apocalyptic number.

111161330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111161330 is an abundant number, since it is smaller than the sum of its proper divisors (117513550).

111161330 is a wasteful number, since it uses less digits than its factorization.

111161330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588033.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 111161330 is about 10543.3073558538. The cubic root of 111161330 is about 480.8222740310.

The spelling of 111161330 in words is "one hundred eleven million, one hundred sixty-one thousand, three hundred thirty".