2211222003112 has 24 divisors (see below), whose sum is σ = 4404272203710. Its totient is φ = 1040575059200.

The previous prime is 2211222003101. The next prime is 2211222003127. The reversal of 2211222003112 is 2113002221122.

It can be written as a sum of positive squares in 3 ways, for example, as 2209129306596 + 2092696516 = 1486314^2 + 45746^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2211222003112.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478203139 + ... + 478207762.

Almost surely, 2^{2211222003112} is an apocalyptic number.

It is an amenable number.

2211222003112 is a deficient number, since it is larger than the sum of its proper divisors (2193050200598).

2211222003112 is a wasteful number, since it uses less digits than its factorization.

2211222003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956410941 (or 956410920 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2211222003112 its reverse (2113002221122), we get a palindrome (4324224224234).

The spelling of 2211222003112 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, three thousand, one hundred twelve".