4013020111 has 16 divisors (see below), whose sum is σ = 4148815680. Its totient is φ = 3878772480.

The previous prime is 4013020073. The next prime is 4013020139. The reversal of 4013020111 is 1110203104.

It is a cyclic number.

It is not a de Polignac number, because 4013020111 - 2¹⁷ = 4012889039 is a prime.

It is a super-2 number, since 2×4013020111² = 32208660822580904642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4013020091 and 4013020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013000111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5272971 + ... + 5273731.

It is an arithmetic number, because the mean of its divisors is an integer number (259300980).

Almost surely, 2^4013020111 is an apocalyptic number.

4013020111 is a deficient number, since it is larger than the sum of its proper divisors (135795569).

4013020111 is a wasteful number, since it uses less digits than its factorization.

4013020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 4013020111 is about 63348.4025923306. The cubic root of 4013020111 is about 1589.1215314050.

Adding to 4013020111 its reverse (1110203104), we get a palindrome (5123223215).

The spelling of 4013020111 in words is "four billion, thirteen million, twenty thousand, one hundred eleven".