1123020222132 has 12 divisors (see below), whose sum is σ = 2620380518336. Its totient is φ = 374340074040.

The previous prime is 1123020222083. The next prime is 1123020222161. The reversal of 1123020222132 is 2312220203211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1123020222132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123020222099 and 1123020222108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46792509244 + ... + 46792509267.

Almost surely, 2^{1123020222132} is an apocalyptic number.

1123020222132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123020222132 is an abundant number, since it is smaller than the sum of its proper divisors (1497360296204).

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

1123020222132 is a wasteful number, since it uses less digits than its factorization.

1123020222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93585018518 (or 93585018516 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1123020222132 its reverse (2312220203211), we get a palindrome (3435240425343).

The spelling of 1123020222132 in words is "one trillion, one hundred twenty-three billion, twenty million, two hundred twenty-two thousand, one hundred thirty-two".