12233221111001 has 16 divisors (see below), whose sum is σ = 13403212363008. Its totient is φ = 11072880873600.

The previous prime is 12233221110989. The next prime is 12233221111019. The reversal of 12233221111001 is 10011112233221.

It is a cyclic number.

It is not a de Polignac number, because 12233221111001 - 2²⁶ = 12233154002137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233221111301) 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, 64279856 + ... + 64469886.

It is an arithmetic number, because the mean of its divisors is an integer number (837700772688).

Almost surely, 2^{12233221111001} is an apocalyptic number.

12233221111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12233221111001 is a deficient number, since it is larger than the sum of its proper divisors (1169991252007).

12233221111001 is a wasteful number, since it uses less digits than its factorization.

12233221111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215392.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12233221111001 its reverse (10011112233221), we get a palindrome (22244333344222).

The spelling of 12233221111001 in words is "twelve trillion, two hundred thirty-three billion, two hundred twenty-one million, one hundred eleven thousand, one".