11201002222222 has 16 divisors (see below), whose sum is σ = 16840512806832. Its totient is φ = 5587510550400.

The previous prime is 11201002222159. The next prime is 11201002222309. The reversal of 11201002222222 is 22222220010211.

11201002222222 is a modest number, since divided by 2222222 gives 1120100 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 11201002222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369323 + ... + 4927174.

It is an arithmetic number, because the mean of its divisors is an integer number (1052532050427).

Almost surely, 2^{11201002222222} is an apocalyptic number.

11201002222222 is a deficient number, since it is larger than the sum of its proper divisors (5639510584610).

11201002222222 is a wasteful number, since it uses less digits than its factorization.

11201002222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298563.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11201002222222 its reverse (22222220010211), we get a palindrome (33423222232433).

The spelling of 11201002222222 in words is "eleven trillion, two hundred one billion, two million, two hundred twenty-two thousand, two hundred twenty-two".