10111291 has 2 divisors, whose sum is σ = 10111292. Its totient is φ = 10111290.

The previous prime is 10111273. The next prime is 10111327. The reversal of 10111291 is 19211101.

10111291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111291 - 2⁵ = 10111259 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055645 + 5055646.

It is an arithmetic number, because the mean of its divisors is an integer number (5055646).

Almost surely, 2^10111291 is an apocalyptic number.

10111291 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111291 is an equidigital number, since it uses as much as digits as its factorization.

10111291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 10111291 is about 3179.8256241499. The cubic root of 10111291 is about 216.2397529309.

Adding to 10111291 its reverse (19211101), we get a palindrome (29322392).

The spelling of 10111291 in words is "ten million, one hundred eleven thousand, two hundred ninety-one".