10111013 has 4 divisors (see below), whose sum is σ = 11030208. Its totient is φ = 9191820.

The previous prime is 10111001. The next prime is 10111019. The reversal of 10111013 is 31011101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10111013 - 2¹⁸ = 9848869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459581 + ... + 459602.

It is an arithmetic number, because the mean of its divisors is an integer number (2757552).

Almost surely, 2^10111013 is an apocalyptic number.

It is an amenable number.

10111013 is a deficient number, since it is larger than the sum of its proper divisors (919195).

10111013 is an equidigital number, since it uses as much as digits as its factorization.

10111013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919194.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 10111013 is about 3179.7819107605. The cubic root of 10111013 is about 216.2377711463.

Adding to 10111013 its reverse (31011101), we get a palindrome (41122114).

It can be divided in two parts, 1011101 and 3, that multiplied together give a palindrome (3033303).

The spelling of 10111013 in words is "ten million, one hundred eleven thousand, thirteen".