1001112012222 has 32 divisors (see below), whose sum is σ = 2294019935232. Its totient is φ = 285311515104.

The previous prime is 1001112012211. The next prime is 1001112012289. The reversal of 1001112012222 is 2222102111001.

It is a super-2 number, since 2×1001112012222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30003478 + ... + 30036825.

It is an arithmetic number, because the mean of its divisors is an integer number (71688122976).

Almost surely, 2^{1001112012222} is an apocalyptic number.

1001112012222 is an abundant number, since it is smaller than the sum of its proper divisors (1292907923010).

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

1001112012222 is a wasteful number, since it uses less digits than its factorization.

1001112012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60040712.

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

Adding to 1001112012222 its reverse (2222102111001), we get a palindrome (3223214123223).

The spelling of 1001112012222 in words is "one trillion, one billion, one hundred twelve million, twelve thousand, two hundred twenty-two".