1122133233221 has 24 divisors (see below), whose sum is σ = 1533544727904. Its totient is φ = 807128794080.

The previous prime is 1122133233217. The next prime is 1122133233227. The reversal of 1122133233221 is 1223323312211.

It is not a de Polignac number, because 1122133233221 - 2² = 1122133233217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122133233227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80065295 + ... + 80079308.

It is an arithmetic number, because the mean of its divisors is an integer number (63897696996).

Almost surely, 2^{1122133233221} is an apocalyptic number.

1122133233221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122133233221 is a deficient number, since it is larger than the sum of its proper divisors (411411494683).

1122133233221 is a wasteful number, since it uses less digits than its factorization.

1122133233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160144641 (or 160144634 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 1122133233221 its reverse (1223323312211), we get a palindrome (2345456545432).

The spelling of 1122133233221 in words is "one trillion, one hundred twenty-two billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty-one".