1122232101312 has 112 divisors (see below), whose sum is σ = 3394253970432. Its totient is φ = 320558576640.

The previous prime is 1122232101299. The next prime is 1122232101313. The reversal of 1122232101312 is 2131012322211.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122232101313) 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, 5453737 + ... + 5655767.

Almost surely, 2^{1122232101312} is an apocalyptic number.

1122232101312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122232101312 is an abundant number, since it is smaller than the sum of its proper divisors (2272021869120).

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

1122232101312 is a wasteful number, since it uses less digits than its factorization.

1122232101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206186 (or 206176 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1122232101312 its reverse (2131012322211), we get a palindrome (3253244423523).

The spelling of 1122232101312 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-two million, one hundred one thousand, three hundred twelve".