11222020200001 has 16 divisors (see below), whose sum is σ = 12156531932160. Its totient is φ = 10297855713600.

The previous prime is 11222020199969. The next prime is 11222020200011. The reversal of 11222020200001 is 10000202022211.

It is a happy number.

It is not a de Polignac number, because 11222020200001 - 2⁵ = 11222020199969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222020200011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1788450 + ... + 5063851.

It is an arithmetic number, because the mean of its divisors is an integer number (759783245760).

Almost surely, 2^{11222020200001} is an apocalyptic number.

It is an amenable number.

11222020200001 is a deficient number, since it is larger than the sum of its proper divisors (934511732159).

11222020200001 is a wasteful number, since it uses less digits than its factorization.

11222020200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853056.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11222020200001 its reverse (10000202022211), we get a palindrome (21222222222212).

The spelling of 11222020200001 in words is "eleven trillion, two hundred twenty-two billion, twenty million, two hundred thousand, one".