1121121112199 has 8 divisors (see below), whose sum is σ = 1232377407360. Its totient is φ = 1011420849400.

The previous prime is 1121121112183. The next prime is 1121121112231. The reversal of 1121121112199 is 9912111211211.

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 1121121112199 - 2⁴ = 1121121112183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121121112399) 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, 389006579 + ... + 389009460.

It is an arithmetic number, because the mean of its divisors is an integer number (154047175920).

Almost surely, 2^{1121121112199} is an apocalyptic number.

1121121112199 is a deficient number, since it is larger than the sum of its proper divisors (111256295161).

1121121112199 is a wasteful number, since it uses less digits than its factorization.

1121121112199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778016181.

The product of its digits is 648, while the sum is 32.

The spelling of 1121121112199 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred twelve thousand, one hundred ninety-nine".