1125355341121 has 8 divisors (see below), whose sum is σ = 1227727389600. Its totient is φ = 1022994462240.

The previous prime is 1125355341109. The next prime is 1125355341137. The reversal of 1125355341121 is 1211435535211.

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 1125355341121 - 2²⁷ = 1125221123393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125355341151) 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, 2581036 + ... + 2985373.

It is an arithmetic number, because the mean of its divisors is an integer number (153465923700).

Almost surely, 2^{1125355341121} is an apocalyptic number.

1125355341121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1125355341121 is a deficient number, since it is larger than the sum of its proper divisors (102372048479).

1125355341121 is a wasteful number, since it uses less digits than its factorization.

1125355341121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584799.

The product of its digits is 18000, while the sum is 34.

The spelling of 1125355341121 in words is "one trillion, one hundred twenty-five billion, three hundred fifty-five million, three hundred forty-one thousand, one hundred twenty-one".