11112210101222 has 32 divisors (see below), whose sum is σ = 17262622838784. Its totient is φ = 5359185374400.

The previous prime is 11112210101221. The next prime is 11112210101299. The reversal of 11112210101222 is 22210101221111.

It is a self number, because there is not a number n which added to its sum of digits gives 11112210101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112210101221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273740147 + ... + 273780737.

It is an arithmetic number, because the mean of its divisors is an integer number (539456963712).

Almost surely, 2^{11112210101222} is an apocalyptic number.

11112210101222 is a deficient number, since it is larger than the sum of its proper divisors (6150412737562).

11112210101222 is a wasteful number, since it uses less digits than its factorization.

11112210101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55044.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11112210101222 its reverse (22210101221111), we get a palindrome (33322311322333).

The spelling of 11112210101222 in words is "eleven trillion, one hundred twelve billion, two hundred ten million, one hundred one thousand, two hundred twenty-two".