12110022001 has 32 divisors (see below), whose sum is σ = 16405585920. Its totient is φ = 8651318400.

The previous prime is 12110021983. The next prime is 12110022059. The reversal of 12110022001 is 10022001121.

It is a cyclic number.

It is not a de Polignac number, because 12110022001 - 2⁹ = 12110021489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110023001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88156 + ... + 178861.

It is an arithmetic number, because the mean of its divisors is an integer number (512674560).

Almost surely, 2^12110022001 is an apocalyptic number.

12110022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12110022001 is a deficient number, since it is larger than the sum of its proper divisors (4295563919).

12110022001 is a wasteful number, since it uses less digits than its factorization.

12110022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267085.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12110022001 its reverse (10022001121), we get a palindrome (22132023122).

It can be divided in two parts, 121 and 10022001, that multiplied together give a palindrome (1212662121).

The spelling of 12110022001 in words is "twelve billion, one hundred ten million, twenty-two thousand, one".