1123861484452 has 24 divisors (see below), whose sum is σ = 2259018070400. Its totient is φ = 479234543040.

The previous prime is 1123861484437. The next prime is 1123861484461. The reversal of 1123861484452 is 2544841683211.

It is a junction number, because it is equal to n+sod(n) for n = 1123861484396 and 1123861484405.

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, 100843449 + ... + 100854592.

Almost surely, 2^{1123861484452} is an apocalyptic number.

It is an amenable number.

1123861484452 is an abundant number, since it is smaller than the sum of its proper divisors (1135156585948).

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

1123861484452 is a wasteful number, since it uses less digits than its factorization.

1123861484452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201698251 (or 201698249 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The spelling of 1123861484452 in words is "one trillion, one hundred twenty-three billion, eight hundred sixty-one million, four hundred eighty-four thousand, four hundred fifty-two".