1125992099761 has 8 divisors (see below), whose sum is σ = 1126345629024. Its totient is φ = 1125638639040.

The previous prime is 1125992099747. The next prime is 1125992099777. The reversal of 1125992099761 is 1679902995211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125992099761 - 2⁹ = 1125992099249 is a prime.

It is a super-3 number, since 3×1125992099761³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125992099761.

It is not an unprimeable number, because it can be changed into a prime (1125992099861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61342761 + ... + 61361113.

It is an arithmetic number, because the mean of its divisors is an integer number (140793203628).

Almost surely, 2^{1125992099761} is an apocalyptic number.

It is an amenable number.

1125992099761 is a deficient number, since it is larger than the sum of its proper divisors (353529263).

1125992099761 is an equidigital number, since it uses as much as digits as its factorization.

1125992099761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34271.

The product of its (nonzero) digits is 5511240, while the sum is 61.

The spelling of 1125992099761 in words is "one trillion, one hundred twenty-five billion, nine hundred ninety-two million, ninety-nine thousand, seven hundred sixty-one".