12011222110310 has 32 divisors (see below), whose sum is σ = 22036063144032. Its totient is φ = 4712140076800.

The previous prime is 12011222110297. The next prime is 12011222110313. The reversal of 12011222110310 is 1301122211021.

It is a happy number.

It is a super-2 number, since 2×12011222110310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011222110313) 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, 2608616 + ... + 5552235.

It is an arithmetic number, because the mean of its divisors is an integer number (688626973251).

Almost surely, 2^{12011222110310} is an apocalyptic number.

12011222110310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011222110310 is a deficient number, since it is larger than the sum of its proper divisors (10024841033722).

12011222110310 is a wasteful number, since it uses less digits than its factorization.

12011222110310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163688.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12011222110310 its reverse (1301122211021), we get a palindrome (13312344321331).

The spelling of 12011222110310 in words is "twelve trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, three hundred ten".