11012112012222 has 12 divisors (see below), whose sum is σ = 23859576026520. Its totient is φ = 3670704004068.

The previous prime is 11012112012191. The next prime is 11012112012247. The reversal of 11012112012222 is 22221021121011.

11012112012222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11012112012222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 611784000679 = 11012112012222 / (1 + 1 + 0 + 1 + 2 + 1 + 1 + 2 + 0 + 1 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11012112012195 and 11012112012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305892000322 + ... + 305892000357.

It is an arithmetic number, because the mean of its divisors is an integer number (1988298002210).

Almost surely, 2^{11012112012222} is an apocalyptic number.

11012112012222 is an abundant number, since it is smaller than the sum of its proper divisors (12847464014298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012112012222 is a wasteful number, since it uses less digits than its factorization.

11012112012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611784000687 (or 611784000684 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11012112012222 its reverse (22221021121011), we get a palindrome (33233133133233).

The spelling of 11012112012222 in words is "eleven trillion, twelve billion, one hundred twelve million, twelve thousand, two hundred twenty-two".