11222200002021 has 8 divisors (see below), whose sum is σ = 14977588514784. Its totient is φ = 7474139078640.

The previous prime is 11222200002019. The next prime is 11222200002029. The reversal of 11222200002021 is 12020000222211.

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

It is not a de Polignac number, because 11222200002021 - 2¹ = 11222200002019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222200002029) 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, 1831893771 + ... + 1831899896.

It is an arithmetic number, because the mean of its divisors is an integer number (1872198564348).

Almost surely, 2^{11222200002021} is an apocalyptic number.

It is an amenable number.

11222200002021 is a deficient number, since it is larger than the sum of its proper divisors (3755388512763).

11222200002021 is a wasteful number, since it uses less digits than its factorization.

11222200002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663794691.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11222200002021 its reverse (12020000222211), we get a palindrome (23242200224232).

The spelling of 11222200002021 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, two thousand, twenty-one".