11011012222 has 16 divisors (see below), whose sum is σ = 19157754240. Its totient is φ = 4648571928.

The previous prime is 11011012219. The next prime is 11011012253. The reversal of 11011012222 is 22221011011.

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, 5868472 + ... + 5870347.

It is an arithmetic number, because the mean of its divisors is an integer number (1197359640).

Almost surely, 2^11011012222 is an apocalyptic number.

11011012222 is a deficient number, since it is larger than the sum of its proper divisors (8146742018).

11011012222 is a wasteful number, since it uses less digits than its factorization.

11011012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11738895.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11011012222 its reverse (22221011011), we get a palindrome (33232023233).

The spelling of 11011012222 in words is "eleven billion, eleven million, twelve thousand, two hundred twenty-two".