10620111 has 8 divisors (see below), whose sum is σ = 14182960. Its totient is φ = 7068672.

The previous prime is 10620067. The next prime is 10620131. The reversal of 10620111 is 11102601.

It is a happy number.

10620111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10620111 - 2⁹ = 10619599 is a prime.

It is a super-2 number, since 2×10620111² = 225573515304642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (1772870).

Almost surely, 2^10620111 is an apocalyptic number.

10620111 is a deficient number, since it is larger than the sum of its proper divisors (3562849).

10620111 is an equidigital number, since it uses as much as digits as its factorization.

10620111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 10620111 is about 3258.8511779460. The cubic root of 10620111 is about 219.8077590617.

Adding to 10620111 its reverse (11102601), we get a palindrome (21722712).

It can be divided in two parts, 10620 and 111, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 10620111 in words is "ten million, six hundred twenty thousand, one hundred eleven".