1013061111 has 8 divisors (see below), whose sum is σ = 1352148864. Its totient is φ = 674673720.

The previous prime is 1013061109. The next prime is 1013061167. The reversal of 1013061111 is 1111603101.

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

It is not a de Polignac number, because 1013061111 - 2¹ = 1013061109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013061191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171705 + ... + 177506.

It is an arithmetic number, because the mean of its divisors is an integer number (169018608).

Almost surely, 2^1013061111 is an apocalyptic number.

1013061111 is a deficient number, since it is larger than the sum of its proper divisors (339087753).

1013061111 is an equidigital number, since it uses as much as digits as its factorization.

1013061111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350181.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 1013061111 is about 31828.6209409079. The cubic root of 1013061111 is about 1004.3348852836.

Adding to 1013061111 its reverse (1111603101), we get a palindrome (2124664212).

The spelling of 1013061111 in words is "one billion, thirteen million, sixty-one thousand, one hundred eleven".