111131123003011 has 8 divisors (see below), whose sum is σ = 118671722006400. Its totient is φ = 103837756753920.

The previous prime is 111131123002967. The next prime is 111131123003023. The reversal of 111131123003011 is 110300321131111.

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 111131123003011 - 2¹⁵ = 111131122970243 is a prime.

It is a super-2 number, since 2×111131123003011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111131123003011.

It is not an unprimeable number, because it can be changed into a prime (111131123003041) 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, 61808187646 + ... + 61808189443.

It is an arithmetic number, because the mean of its divisors is an integer number (14833965250800).

Almost surely, 2^{111131123003011} is an apocalyptic number.

111131123003011 is a deficient number, since it is larger than the sum of its proper divisors (7540599003389).

111131123003011 is a wasteful number, since it uses less digits than its factorization.

111131123003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123616377149.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 111131123003011 its reverse (110300321131111), we get a palindrome (221431444134122).

The spelling of 111131123003011 in words is "one hundred eleven trillion, one hundred thirty-one billion, one hundred twenty-three million, three thousand, eleven".