1125112036422 has 192 divisors, whose sum is σ = 2638372165632. Its totient is φ = 318509875200.

The previous prime is 1125112036361. The next prime is 1125112036501. The reversal of 1125112036422 is 2246302115211.

It is a self number, because there is not a number n which added to its sum of digits gives 1125112036422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1367085903 + ... + 1367086725.

It is an arithmetic number, because the mean of its divisors is an integer number (13741521696).

Almost surely, 2^{1125112036422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125112036422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319186082816).

1125112036422 is an abundant number, since it is smaller than the sum of its proper divisors (1513260129210).

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

1125112036422 is a wasteful number, since it uses less digits than its factorization.

1125112036422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 1125112036422 in words is "one trillion, one hundred twenty-five billion, one hundred twelve million, thirty-six thousand, four hundred twenty-two".