11121221102002 has 8 divisors (see below), whose sum is σ = 18198361803312. Its totient is φ = 5055100500900.

The previous prime is 11121221101967. The next prime is 11121221102039. The reversal of 11121221102002 is 20020112212111.

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

It is a super-2 number, since 2×11121221102002² (a number of 27 digits) contains 22 as substring.

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, 252755025024 + ... + 252755025067.

It is an arithmetic number, because the mean of its divisors is an integer number (2274795225414).

Almost surely, 2^{11121221102002} is an apocalyptic number.

11121221102002 is a deficient number, since it is larger than the sum of its proper divisors (7077140701310).

11121221102002 is a wasteful number, since it uses less digits than its factorization.

11121221102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505510050104.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11121221102002 its reverse (20020112212111), we get a palindrome (31141333314113).

The spelling of 11121221102002 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-one million, one hundred two thousand, two".