12111301160 has 64 divisors (see below), whose sum is σ = 32975320320. Its totient is φ = 3908183040.

The previous prime is 12111301159. The next prime is 12111301171. The reversal of 12111301160 is 6110311121.

12111301160 = T₁₅₁₃₆ + T₁₅₁₃₇ + ... + T₁₅₂₄₀.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267436 + ... + 1276955.

It is an arithmetic number, because the mean of its divisors is an integer number (515239380).

Almost surely, 2^12111301160 is an apocalyptic number.

12111301160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111301160 is an abundant number, since it is smaller than the sum of its proper divisors (20864019160).

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

12111301160 is a wasteful number, since it uses less digits than its factorization.

12111301160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544426 (or 2544422 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12111301160 its reverse (6110311121), we get a palindrome (18221612281).

The spelling of 12111301160 in words is "twelve billion, one hundred eleven million, three hundred one thousand, one hundred sixty".