12001022211110 has 32 divisors (see below), whose sum is σ = 21627623635200. Its totient is φ = 4794680291040.

The previous prime is 12001022211109. The next prime is 12001022211193. The reversal of 12001022211110 is 1111222010021.

It is a super-2 number, since 2×12001022211110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 94216565 + ... + 94343855.

It is an arithmetic number, because the mean of its divisors is an integer number (675863238600).

Almost surely, 2^{12001022211110} is an apocalyptic number.

12001022211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001022211110 is a deficient number, since it is larger than the sum of its proper divisors (9626601424090).

12001022211110 is a wasteful number, since it uses less digits than its factorization.

12001022211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138476.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12001022211110 its reverse (1111222010021), we get a palindrome (13112244221131).

The spelling of 12001022211110 in words is "twelve trillion, one billion, twenty-two million, two hundred eleven thousand, one hundred ten".