1125992099694 has 48 divisors (see below), whose sum is σ = 2857805559936. Its totient is φ = 292465479600.

The previous prime is 1125992099693. The next prime is 1125992099719. The reversal of 1125992099694 is 4969902995211.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125992099693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174083362 + ... + 174089829.

It is an arithmetic number, because the mean of its divisors is an integer number (59537615832).

Almost surely, 2^{1125992099694} is an apocalyptic number.

1125992099694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1125992099694 is an abundant number, since it is smaller than the sum of its proper divisors (1731813460242).

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

1125992099694 is a wasteful number, since it uses less digits than its factorization.

1125992099694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348173221 (or 348173214 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 66.

The spelling of 1125992099694 in words is "one trillion, one hundred twenty-five billion, nine hundred ninety-two million, ninety-nine thousand, six hundred ninety-four".