10112211 has 12 divisors (see below), whose sum is σ = 15001792. Its totient is φ = 6559056.

The previous prime is 10112209. The next prime is 10112239. The reversal of 10112211 is 11221101.

It is a happy number.

10112211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10112211 - 2¹ = 10112209 is a prime.

It is a super-2 number, since 2×10112211² = 204513622617042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112193 and 10112202.

It is not an unprimeable number, because it can be changed into a prime (10112251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14851 + ... + 15516.

Almost surely, 2^10112211 is an apocalyptic number.

10112211 is a deficient number, since it is larger than the sum of its proper divisors (4889581).

10112211 is a wasteful number, since it uses less digits than its factorization.

10112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30410 (or 30407 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 10112211 is about 3179.9702828800. The cubic root of 10112211 is about 216.2463110957.

Adding to 10112211 its reverse (11221101), we get a palindrome (21333312).

The spelling of 10112211 in words is "ten million, one hundred twelve thousand, two hundred eleven".