1123112022132 has 36 divisors (see below), whose sum is σ = 2739487499840. Its totient is φ = 358093686192.

The previous prime is 1123112022101. The next prime is 1123112022187. The reversal of 1123112022132 is 2312202113211.

It is a super-2 number, since 2×1123112022132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123112022099 and 1123112022108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88455532 + ... + 88468227.

Almost surely, 2^{1123112022132} is an apocalyptic number.

1123112022132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123112022132 is an abundant number, since it is smaller than the sum of its proper divisors (1616375477708).

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

1123112022132 is a wasteful number, since it uses less digits than its factorization.

1123112022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176923812 (or 176923787 counting only the distinct ones).

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

Adding to 1123112022132 its reverse (2312202113211), we get a palindrome (3435314135343).

The spelling of 1123112022132 in words is "one trillion, one hundred twenty-three billion, one hundred twelve million, twenty-two thousand, one hundred thirty-two".