2211201021112 has 8 divisors (see below), whose sum is σ = 4146001914600. Its totient is φ = 1105600510552.

The previous prime is 2211201021103. The next prime is 2211201021121. The reversal of 2211201021112 is 2111201021122.

2211201021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2211201021103) and next prime (2211201021121).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138200063812 + ... + 138200063827.

It is an arithmetic number, because the mean of its divisors is an integer number (518250239325).

Almost surely, 2^{2211201021112} is an apocalyptic number.

It is an amenable number.

2211201021112 is a deficient number, since it is larger than the sum of its proper divisors (1934800893488).

2211201021112 is a wasteful number, since it uses less digits than its factorization.

2211201021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276400127645 (or 276400127641 counting only the distinct ones).

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

Adding to 2211201021112 its reverse (2111201021122), we get a palindrome (4322402042234).

It can be divided in two parts, 22112010 and 21112, that added together give a palindrome (22133122).

The spelling of 2211201021112 in words is "two trillion, two hundred eleven billion, two hundred one million, twenty-one thousand, one hundred twelve".