2111250222 has 12 divisors (see below), whose sum is σ = 4574375520. Its totient is φ = 703750068.

The previous prime is 2111250221. The next prime is 2111250223. The reversal of 2111250222 is 2220521112.

It is an interprime number because it is at equal distance from previous prime (2111250221) and next prime (2111250223).

It is a super-3 number, since 3×2111250222³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 117291679 = 2111250222 / (2 + 1 + 1 + 1 + 2 + 5 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2111250195 and 2111250204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111250221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58645822 + ... + 58645857.

It is an arithmetic number, because the mean of its divisors is an integer number (381197960).

Almost surely, 2^2111250222 is an apocalyptic number.

2111250222 is an abundant number, since it is smaller than the sum of its proper divisors (2463125298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111250222 is a wasteful number, since it uses less digits than its factorization.

2111250222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117291687 (or 117291684 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2111250222 is about 45948.3429733870. The cubic root of 2111250222 is about 1282.8618870916.

Adding to 2111250222 its reverse (2220521112), we get a palindrome (4331771334).

The spelling of 2111250222 in words is "two billion, one hundred eleven million, two hundred fifty thousand, two hundred twenty-two".