2220011221112 has 32 divisors (see below), whose sum is σ = 4384478505600. Its totient is φ = 1050893684064.

The previous prime is 2220011221061. The next prime is 2220011221123. The reversal of 2220011221112 is 2111221100222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4563428 + ... + 5026419.

It is an arithmetic number, because the mean of its divisors is an integer number (137014953300).

Almost surely, 2^{2220011221112} is an apocalyptic number.

It is an amenable number.

2220011221112 is a deficient number, since it is larger than the sum of its proper divisors (2164467284488).

2220011221112 is a wasteful number, since it uses less digits than its factorization.

2220011221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591395 (or 9591391 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2220011221112 its reverse (2111221100222), we get a palindrome (4331232321334).

The spelling of 2220011221112 in words is "two trillion, two hundred twenty billion, eleven million, two hundred twenty-one thousand, one hundred twelve".