1102321233112 has 32 divisors (see below), whose sum is σ = 2254788446400. Its totient is φ = 501046112800.

The previous prime is 1102321233103. The next prime is 1102321233113. The reversal of 1102321233112 is 2113321232011.

It is a super-2 number, since 2×1102321233112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102321233113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8904939 + ... + 9027877.

It is an arithmetic number, because the mean of its divisors is an integer number (70462138950).

Almost surely, 2^{1102321233112} is an apocalyptic number.

It is an amenable number.

1102321233112 is an abundant number, since it is smaller than the sum of its proper divisors (1152467213288).

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

1102321233112 is a wasteful number, since it uses less digits than its factorization.

1102321233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224847 (or 224843 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1102321233112 its reverse (2113321232011), we get a palindrome (3215642465123).

The spelling of 1102321233112 in words is "one trillion, one hundred two billion, three hundred twenty-one million, two hundred thirty-three thousand, one hundred twelve".