11111010002222 has 64 divisors (see below), whose sum is σ = 18215715163968. Its totient is φ = 5052378240000.

The previous prime is 11111010002153. The next prime is 11111010002243. The reversal of 11111010002222 is 22220001011111.

It is a junction number, because it is equal to n+sod(n) for n = 11111010002197 and 11111010002206.

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, 558584897 + ... + 558604787.

It is an arithmetic number, because the mean of its divisors is an integer number (284620549437).

Almost surely, 2^{11111010002222} is an apocalyptic number.

11111010002222 is a deficient number, since it is larger than the sum of its proper divisors (7104705161746).

11111010002222 is a wasteful number, since it uses less digits than its factorization.

11111010002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21045.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11111010002222 its reverse (22220001011111), we get a palindrome (33331011013333).

The spelling of 11111010002222 in words is "eleven trillion, one hundred eleven billion, ten million, two thousand, two hundred twenty-two".