2211112120012 has 12 divisors (see below), whose sum is σ = 3942454629456. Its totient is φ = 1084696511600.

The previous prime is 2211112119977. The next prime is 2211112120037. The reversal of 2211112120012 is 2100212111122.

It is a super-2 number, since 2×2211112120012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5214886864 + ... + 5214887287.

It is an arithmetic number, because the mean of its divisors is an integer number (328537885788).

Almost surely, 2^{2211112120012} is an apocalyptic number.

It is an amenable number.

2211112120012 is a deficient number, since it is larger than the sum of its proper divisors (1731342509444).

2211112120012 is a wasteful number, since it uses less digits than its factorization.

2211112120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10429774208 (or 10429774206 counting only the distinct ones).

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

Adding to 2211112120012 its reverse (2100212111122), we get a palindrome (4311324231134).

The spelling of 2211112120012 in words is "two trillion, two hundred eleven billion, one hundred twelve million, one hundred twenty thousand, twelve".