2211012110112 has 48 divisors (see below), whose sum is σ = 6250361160960. Its totient is φ = 680311418112.

The previous prime is 2211012110101. The next prime is 2211012110119. The reversal of 2211012110112 is 2110112101122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 2211012110091 and 2211012110100.

It is not an unprimeable number, because it can be changed into a prime (2211012110119) by changing a digit.

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, 885820912 + ... + 885823407.

It is an arithmetic number, because the mean of its divisors is an integer number (130215857520).

Almost surely, 2^{2211012110112} is an apocalyptic number.

It is an amenable number.

2211012110112 is an abundant number, since it is smaller than the sum of its proper divisors (4039349050848).

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

2211012110112 is a wasteful number, since it uses less digits than its factorization.

2211012110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771644345 (or 1771644337 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2211012110112 its reverse (2110112101122), we get a palindrome (4321124211234).

The spelling of 2211012110112 in words is "two trillion, two hundred eleven billion, twelve million, one hundred ten thousand, one hundred twelve".