2211101220112 has 20 divisors (see below), whose sum is σ = 4284033629200. Its totient is φ = 1105544154528.

The previous prime is 2211101220109. The next prime is 2211101220127. The reversal of 2211101220112 is 2110221011122.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 3 ways as a sum of consecutive naturals, for example, 3666139 + ... + 4226437.

It is an arithmetic number, because the mean of its divisors is an integer number (214201681460).

Almost surely, 2^{2211101220112} is an apocalyptic number.

It is an amenable number.

2211101220112 is a deficient number, since it is larger than the sum of its proper divisors (2072932409088).

2211101220112 is a wasteful number, since it uses less digits than its factorization.

2211101220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806950 (or 806944 counting only the distinct ones).

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

Adding to 2211101220112 its reverse (2110221011122), we get a palindrome (4321322231234).

The spelling of 2211101220112 in words is "two trillion, two hundred eleven billion, one hundred one million, two hundred twenty thousand, one hundred twelve".