11121002219999 has 8 divisors (see below), whose sum is σ = 12710043669120. Its totient is φ = 9532042482456.

The previous prime is 11121002219993. The next prime is 11121002220037. The reversal of 11121002219999 is 99991220012111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121002219999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121002219993) 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, 20135969 + ... + 20680890.

It is an arithmetic number, because the mean of its divisors is an integer number (1588755458640).

Almost surely, 2^{11121002219999} is an apocalyptic number.

11121002219999 is a deficient number, since it is larger than the sum of its proper divisors (1589041449121).

11121002219999 is an equidigital number, since it uses as much as digits as its factorization.

11121002219999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40855789.

The product of its (nonzero) digits is 52488, while the sum is 47.

The spelling of 11121002219999 in words is "eleven trillion, one hundred twenty-one billion, two million, two hundred nineteen thousand, nine hundred ninety-nine".