11101221021002 has 8 divisors (see below), whose sum is σ = 19030664607456. Its totient is φ = 4757666151852.

The previous prime is 11101221020987. The next prime is 11101221021043. The reversal of 11101221021002 is 20012012210111.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 792944358643 = 11101221021002 / (1 + 1 + 1 + 0 + 1 + 2 + 2 + 1 + 0 + 2 + 1 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396472179308 + ... + 396472179335.

It is an arithmetic number, because the mean of its divisors is an integer number (2378833075932).

Almost surely, 2^{11101221021002} is an apocalyptic number.

11101221021002 is a deficient number, since it is larger than the sum of its proper divisors (7929443586454).

11101221021002 is an equidigital number, since it uses as much as digits as its factorization.

11101221021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792944358652.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101221021002 its reverse (20012012210111), we get a palindrome (31113233231113).

The spelling of 11101221021002 in words is "eleven trillion, one hundred one billion, two hundred twenty-one million, twenty-one thousand, two".