11211012100222 has 8 divisors (see below), whose sum is σ = 18345292527672. Its totient is φ = 5095914591000.

The previous prime is 11211012100217. The next prime is 11211012100243. The reversal of 11211012100222 is 22200121011211.

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

It is a super-2 number, since 2×11211012100222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11211012100196 and 11211012100205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254795729529 + ... + 254795729572.

It is an arithmetic number, because the mean of its divisors is an integer number (2293161565959).

Almost surely, 2^{11211012100222} is an apocalyptic number.

11211012100222 is a deficient number, since it is larger than the sum of its proper divisors (7134280427450).

11211012100222 is a wasteful number, since it uses less digits than its factorization.

11211012100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509591459114.

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

Adding to 11211012100222 its reverse (22200121011211), we get a palindrome (33411133111433).

The spelling of 11211012100222 in words is "eleven trillion, two hundred eleven billion, twelve million, one hundred thousand, two hundred twenty-two".