12111201301110 has 16 divisors (see below), whose sum is σ = 29066883122736. Its totient is φ = 3229653680288.

The previous prime is 12111201301097. The next prime is 12111201301123. The reversal of 12111201301110 is 1110310211121.

It is an interprime number because it is at equal distance from previous prime (12111201301097) and next prime (12111201301123).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12111201301110.

It is a congruent number.

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, 201853354989 + ... + 201853355048.

It is an arithmetic number, because the mean of its divisors is an integer number (1816680195171).

Almost surely, 2^{12111201301110} is an apocalyptic number.

12111201301110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111201301110 is an abundant number, since it is smaller than the sum of its proper divisors (16955681821626).

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

12111201301110 is a wasteful number, since it uses less digits than its factorization.

12111201301110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403706710047.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 12111201301110 its reverse (1110310211121), we get a palindrome (13221511512231).

The spelling of 12111201301110 in words is "twelve trillion, one hundred eleven billion, two hundred one million, three hundred one thousand, one hundred ten".