1112222102202 has 24 divisors (see below), whose sum is σ = 2432336190336. Its totient is φ = 367275833736.

The previous prime is 1112222102171. The next prime is 1112222102249. The reversal of 1112222102202 is 2022012222111.

It is a happy number.

1112222102202 is a `hidden beast` number, since 1 + 11 + 222 + 210 + 220 + 2 = 666.

It is a super-2 number, since 2×1112222102202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288736938 + ... + 288740789.

It is an arithmetic number, because the mean of its divisors is an integer number (101347341264).

Almost surely, 2^{1112222102202} is an apocalyptic number.

1112222102202 is an abundant number, since it is smaller than the sum of its proper divisors (1320114088134).

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

1112222102202 is a wasteful number, since it uses less digits than its factorization.

1112222102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577477842 (or 577477839 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1112222102202 its reverse (2022012222111), we get a palindrome (3134234324313).

The spelling of 1112222102202 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred two thousand, two hundred two".