2212021011112 has 32 divisors (see below), whose sum is σ = 4524683879520. Its totient is φ = 1005442885440.

The previous prime is 2212021011107. The next prime is 2212021011113. The reversal of 2212021011112 is 2111101202122.

It is not an unprimeable number, because it can be changed into a prime (2212021011113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4392358 + ... + 4869994.

It is an arithmetic number, because the mean of its divisors is an integer number (141396371235).

Almost surely, 2^{2212021011112} is an apocalyptic number.

2212021011112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2212021011112 is an abundant number, since it is smaller than the sum of its proper divisors (2312662868408).

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

2212021011112 is a wasteful number, since it uses less digits than its factorization.

2212021011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530281 (or 530277 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2212021011112 its reverse (2111101202122), we get a palindrome (4323122213234).

The spelling of 2212021011112 in words is "two trillion, two hundred twelve billion, twenty-one million, eleven thousand, one hundred twelve".