1112222001210 has 16 divisors (see below), whose sum is σ = 2669332802976. Its totient is φ = 296592533648.

The previous prime is 1112222001169. The next prime is 1112222001223. The reversal of 1112222001210 is 121002222111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1112222001210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18537033324 + ... + 18537033383.

It is an arithmetic number, because the mean of its divisors is an integer number (166833300186).

Almost surely, 2^{1112222001210} is an apocalyptic number.

1112222001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112222001210 is an abundant number, since it is smaller than the sum of its proper divisors (1557110801766).

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

1112222001210 is a wasteful number, since it uses less digits than its factorization.

1112222001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37074066717.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112222001210 its reverse (121002222111), we get a palindrome (1233224223321).

The spelling of 1112222001210 in words is "one trillion, one hundred twelve billion, two hundred twenty-two million, one thousand, two hundred ten".