12011102102260 has 48 divisors (see below), whose sum is σ = 28112672427840. Its totient is φ = 4283835793920.

The previous prime is 12011102102179. The next prime is 12011102102261. The reversal of 12011102102260 is 6220120111021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011102102261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929645406 + ... + 929658325.

It is an arithmetic number, because the mean of its divisors is an integer number (585680675580).

Almost surely, 2^{12011102102260} is an apocalyptic number.

12011102102260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011102102260 is an abundant number, since it is smaller than the sum of its proper divisors (16101570325580).

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

12011102102260 is a wasteful number, since it uses less digits than its factorization.

12011102102260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859303776 (or 1859303774 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12011102102260 its reverse (6220120111021), we get a palindrome (18231222213281).

The spelling of 12011102102260 in words is "twelve trillion, eleven billion, one hundred two million, one hundred two thousand, two hundred sixty".