1112222102211 has 32 divisors (see below), whose sum is σ = 1814982474240. Its totient is φ = 667529575200.

The previous prime is 1112222102171. The next prime is 1112222102249. The reversal of 1112222102211 is 1122012222111.

1112222102211 is a `hidden beast` number, since 1 + 11 + 222 + 210 + 221 + 1 = 666.

It is not a de Polignac number, because 1112222102211 - 2¹⁰ = 1112222101187 is a prime.

It is a super-2 number, since 2×1112222102211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112222102291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18148320 + ... + 18209501.

It is an arithmetic number, because the mean of its divisors is an integer number (56718202320).

Almost surely, 2^{1112222102211} is an apocalyptic number.

1112222102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112222102211 is a deficient number, since it is larger than the sum of its proper divisors (702760372029).

1112222102211 is a wasteful number, since it uses less digits than its factorization.

1112222102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36357944 (or 36357938 counting only the distinct ones).

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

Adding to 1112222102211 its reverse (1122012222111), we get a palindrome (2234234324322).

The spelling of 1112222102211 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred two thousand, two hundred eleven".