1233101111232 has 112 divisors (see below), whose sum is σ = 3338850401280. Its totient is φ = 401460820992.

The previous prime is 1233101111189. The next prime is 1233101111251. The reversal of 1233101111232 is 2321111013321.

It is a junction number, because it is equal to n+sod(n) for n = 1233101111199 and 1233101111208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4254394 + ... + 4534982.

Almost surely, 2^{1233101111232} is an apocalyptic number.

1233101111232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233101111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669425200640).

1233101111232 is an abundant number, since it is smaller than the sum of its proper divisors (2105749290048).

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

1233101111232 is a wasteful number, since it uses less digits than its factorization.

1233101111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281138 (or 281128 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1233101111232 its reverse (2321111013321), we get a palindrome (3554212124553).

The spelling of 1233101111232 in words is "one trillion, two hundred thirty-three billion, one hundred one million, one hundred eleven thousand, two hundred thirty-two".