1121111303199 has 4 divisors (see below), whose sum is σ = 1494815070936. Its totient is φ = 747407535464.

The previous prime is 1121111303173. The next prime is 1121111303209. The reversal of 1121111303199 is 9913031111211.

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 1121111303199 - 2⁸ = 1121111302943 is a prime.

It is a super-3 number, since 3×1121111303199³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121111303099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186851883864 + ... + 186851883869.

It is an arithmetic number, because the mean of its divisors is an integer number (373703767734).

Almost surely, 2^{1121111303199} is an apocalyptic number.

1121111303199 is a deficient number, since it is larger than the sum of its proper divisors (373703767737).

1121111303199 is an equidigital number, since it uses as much as digits as its factorization.

1121111303199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373703767736.

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 1121111303199 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, three hundred three thousand, one hundred ninety-nine".