2211111022112 has 12 divisors (see below), whose sum is σ = 4353124824846. Its totient is φ = 1105555511040.

The previous prime is 2211111022079. The next prime is 2211111022129. The reversal of 2211111022112 is 2112201111122.

It can be written as a sum of positive squares in only one way, i.e., 2005724407696 + 205386614416 = 1416236^2 + 453196^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34548609689 + ... + 34548609752.

Almost surely, 2^{2211111022112} is an apocalyptic number.

It is an amenable number.

2211111022112 is a deficient number, since it is larger than the sum of its proper divisors (2142013802734).

2211111022112 is an equidigital number, since it uses as much as digits as its factorization.

2211111022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69097219451 (or 69097219443 counting only the distinct ones).

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

Adding to 2211111022112 its reverse (2112201111122), we get a palindrome (4323312133234).

The spelling of 2211111022112 in words is "two trillion, two hundred eleven billion, one hundred eleven million, twenty-two thousand, one hundred twelve".