1123231011132 has 24 divisors (see below), whose sum is σ = 2665293926400. Its totient is φ = 368064398896.

The previous prime is 1123231011107. The next prime is 1123231011187. The reversal of 1123231011132 is 2311101323211.

It is a junction number, because it is equal to n+sod(n) for n = 1123231011099 and 1123231011108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793241532 + ... + 793242947.

It is an arithmetic number, because the mean of its divisors is an integer number (111053913600).

Almost surely, 2^{1123231011132} is an apocalyptic number.

1123231011132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123231011132 is an abundant number, since it is smaller than the sum of its proper divisors (1542062915268).

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

1123231011132 is a wasteful number, since it uses less digits than its factorization.

1123231011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586484545 (or 1586484543 counting only the distinct ones).

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

Adding to 1123231011132 its reverse (2311101323211), we get a palindrome (3434332334343).

The spelling of 1123231011132 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-one million, eleven thousand, one hundred thirty-two".