1121142132199 has 4 divisors (see below), whose sum is σ = 1121315341536. Its totient is φ = 1120968922864.

The previous prime is 1121142132151. The next prime is 1121142132203. The reversal of 1121142132199 is 9912312411211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121142132199 - 2²¹ = 1121140035047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121142132119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86594959 + ... + 86607904.

It is an arithmetic number, because the mean of its divisors is an integer number (280328835384).

Almost surely, 2^{1121142132199} is an apocalyptic number.

1121142132199 is a deficient number, since it is larger than the sum of its proper divisors (173209337).

1121142132199 is an equidigital number, since it uses as much as digits as its factorization.

1121142132199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173209336.

The product of its digits is 7776, while the sum is 37.

The spelling of 1121142132199 in words is "one trillion, one hundred twenty-one billion, one hundred forty-two million, one hundred thirty-two thousand, one hundred ninety-nine".