2211102220312 has 32 divisors (see below), whose sum is σ = 4328967667680. Its totient is φ = 1056775244800.

The previous prime is 2211102220307. The next prime is 2211102220331. The reversal of 2211102220312 is 2130222011122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211102220312.

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, 3749689 + ... + 4299112.

It is an arithmetic number, because the mean of its divisors is an integer number (135280239615).

Almost surely, 2^{2211102220312} is an apocalyptic number.

It is an amenable number.

2211102220312 is a deficient number, since it is larger than the sum of its proper divisors (2117865447368).

2211102220312 is a wasteful number, since it uses less digits than its factorization.

2211102220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050323 (or 8050319 counting only the distinct ones).

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

Adding to 2211102220312 its reverse (2130222011122), we get a palindrome (4341324231434).

The spelling of 2211102220312 in words is "two trillion, two hundred eleven billion, one hundred two million, two hundred twenty thousand, three hundred twelve".