1101222233232 has 60 divisors (see below), whose sum is σ = 3126955434960. Its totient is φ = 333703705280.

The previous prime is 1101222233147. The next prime is 1101222233239. The reversal of 1101222233232 is 2323322221011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1101222233239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94796382 + ... + 94807997.

It is an arithmetic number, because the mean of its divisors is an integer number (52115923916).

Almost surely, 2^{1101222233232} is an apocalyptic number.

1101222233232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101222233232 is an abundant number, since it is smaller than the sum of its proper divisors (2025733201728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101222233232 is a wasteful number, since it uses less digits than its factorization.

1101222233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189604412 (or 189604395 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1101222233232 its reverse (2323322221011), we get a palindrome (3424544454243).

The spelling of 1101222233232 in words is "one trillion, one hundred one billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred thirty-two".