11111202100222 has 64 divisors (see below), whose sum is σ = 20451001766400. Its totient is φ = 4421677610880.

The previous prime is 11111202100199. The next prime is 11111202100237. The reversal of 11111202100222 is 22200120211111.

It is a super-2 number, since 2×11111202100222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11111202100196 and 11111202100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3382104 + ... + 5801812.

It is an arithmetic number, because the mean of its divisors is an integer number (319546902600).

Almost surely, 2^{11111202100222} is an apocalyptic number.

11111202100222 is a deficient number, since it is larger than the sum of its proper divisors (9339799666178).

11111202100222 is a wasteful number, since it uses less digits than its factorization.

11111202100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420081.

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

Adding to 11111202100222 its reverse (22200120211111), we get a palindrome (33311322311333).

The spelling of 11111202100222 in words is "eleven trillion, one hundred eleven billion, two hundred two million, one hundred thousand, two hundred twenty-two".