1101111213199 has 4 divisors (see below), whose sum is σ = 1101113335864. Its totient is φ = 1101109090536.

The previous prime is 1101111213131. The next prime is 1101111213289. The reversal of 1101111213199 is 9913121111011.

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 1101111213199 - 2¹⁵ = 1101111180431 is a prime.

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 1101111213199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101111213109) 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, 292009 + ... + 1512445.

It is an arithmetic number, because the mean of its divisors is an integer number (275278333966).

Almost surely, 2^{1101111213199} is an apocalyptic number.

1101111213199 is a deficient number, since it is larger than the sum of its proper divisors (2122665).

1101111213199 is an equidigital number, since it uses as much as digits as its factorization.

1101111213199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122664.

The product of its (nonzero) digits is 486, while the sum is 31.

The spelling of 1101111213199 in words is "one trillion, one hundred one billion, one hundred eleven million, two hundred thirteen thousand, one hundred ninety-nine".