2211122112310 has 16 divisors (see below), whose sum is σ = 3980118340656. Its totient is φ = 884426947488.

The previous prime is 2211122112307. The next prime is 2211122112313. The reversal of 2211122112310 is 132112211122.

It is an interprime number because it is at equal distance from previous prime (2211122112307) and next prime (2211122112313).

It is a super-2 number, since 2×2211122112310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211122112313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309904 + ... + 3123763.

It is an arithmetic number, because the mean of its divisors is an integer number (248757396291).

Almost surely, 2^{2211122112310} is an apocalyptic number.

2211122112310 is a deficient number, since it is larger than the sum of its proper divisors (1768996228346).

2211122112310 is a wasteful number, since it uses less digits than its factorization.

2211122112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474367.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2211122112310 its reverse (132112211122), we get a palindrome (2343234323432).

The spelling of 2211122112310 in words is "two trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twelve thousand, three hundred ten".