1111100160 has 72 divisors (see below), whose sum is σ = 3548588400. Its totient is φ = 296292352.

The previous prime is 1111100131. The next prime is 1111100173. The reversal of 1111100160 is 610011111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140835 + ... + 148514.

It is an arithmetic number, because the mean of its divisors is an integer number (49285950).

Almost surely, 2^1111100160 is an apocalyptic number.

1111100160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111100160 is an abundant number, since it is smaller than the sum of its proper divisors (2437488240).

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

1111100160 is an equidigital number, since it uses as much as digits as its factorization.

1111100160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289373 (or 289359 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 1111100160 is about 33333.1690662619. The cubic root of 1111100160 is about 1035.7407658753.

Adding to 1111100160 its reverse (610011111), we get a palindrome (1721111271).

The spelling of 1111100160 in words is "one billion, one hundred eleven million, one hundred thousand, one hundred sixty".