111111013011 has 8 divisors (see below), whose sum is σ = 148560687360. Its totient is φ = 73867673672.

The previous prime is 111111012977. The next prime is 111111013033. The reversal of 111111013011 is 110310111111.

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

It is a cyclic number.

It is not a de Polignac number, because 111111013011 - 2¹⁰ = 111111011987 is a prime.

It is a super-2 number, since 2×111111013011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111111013051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51582495 + ... + 51584648.

It is an arithmetic number, because the mean of its divisors is an integer number (18570085920).

Almost surely, 2^111111013011 is an apocalyptic number.

111111013011 is a deficient number, since it is larger than the sum of its proper divisors (37449674349).

111111013011 is a wasteful number, since it uses less digits than its factorization.

111111013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103167505.

The product of its (nonzero) digits is 3, while the sum is 12.

Adding to 111111013011 its reverse (110310111111), we get a palindrome (221421124122).

The spelling of 111111013011 in words is "one hundred eleven billion, one hundred eleven million, thirteen thousand, eleven".