2212111101122 has 64 divisors (see below), whose sum is σ = 3661089062400. Its totient is φ = 996240591360.

The previous prime is 2212111101103. The next prime is 2212111101139. The reversal of 2212111101122 is 2211011112122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212111101122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194568254 + ... + 194579622.

It is an arithmetic number, because the mean of its divisors is an integer number (57204516600).

Almost surely, 2^{2212111101122} is an apocalyptic number.

2212111101122 is a deficient number, since it is larger than the sum of its proper divisors (1448977961278).

2212111101122 is a wasteful number, since it uses less digits than its factorization.

2212111101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2212111101122 its reverse (2211011112122), we get a palindrome (4423122213244).

The spelling of 2212111101122 in words is "two trillion, two hundred twelve billion, one hundred eleven million, one hundred one thousand, one hundred twenty-two".