2011222100112 has 40 divisors (see below), whose sum is σ = 5195787373920. Its totient is φ = 670390556160.

The previous prime is 2011222100101. The next prime is 2011222100149. The reversal of 2011222100112 is 2110012221102.

It is a junction number, because it is equal to n+sod(n) for n = 2011222100091 and 2011222100100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488439 + ... + 2497577.

It is an arithmetic number, because the mean of its divisors is an integer number (129894684348).

Almost surely, 2^{2011222100112} is an apocalyptic number.

It is an amenable number.

2011222100112 is an abundant number, since it is smaller than the sum of its proper divisors (3184565273808).

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

2011222100112 is a wasteful number, since it uses less digits than its factorization.

2011222100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050671 (or 1050665 counting only the distinct ones).

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

Adding to 2011222100112 its reverse (2110012221102), we get a palindrome (4121234321214).

The spelling of 2011222100112 in words is "two trillion, eleven billion, two hundred twenty-two million, one hundred thousand, one hundred twelve".