111303013011 has 32 divisors (see below), whose sum is σ = 152253803520. Its totient is φ = 72292286976.

The previous prime is 111303012973. The next prime is 111303013013. The reversal of 111303013011 is 110310303111.

It is not a de Polignac number, because 111303013011 - 2²² = 111298818707 is a prime.

It is a super-2 number, since 2×111303013011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111303013013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37869580 + ... + 37872518.

It is an arithmetic number, because the mean of its divisors is an integer number (4757931360).

Almost surely, 2^111303013011 is an apocalyptic number.

111303013011 is a deficient number, since it is larger than the sum of its proper divisors (40950790509).

111303013011 is a wasteful number, since it uses less digits than its factorization.

111303013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 111303013011 its reverse (110310303111), we get a palindrome (221613316122).

The spelling of 111303013011 in words is "one hundred eleven billion, three hundred three million, thirteen thousand, eleven".