111101000011011 has 6 divisors (see below), whose sum is σ = 160479222238140. Its totient is φ = 74067333340668.

The previous prime is 111101000010899. The next prime is 111101000011061. The reversal of 111101000011011 is 110110000101111.

It is not a de Polignac number, because 111101000011011 - 2¹³ = 111101000002819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 12344555556779 = 111101000011011 / (1 + 1 + 1 + 1 + 0 + 1 + 0 + 0 + 0 + 0 + 1 + 1 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 111101000010984 and 111101000011002.

It is not an unprimeable number, because it can be changed into a prime (111101000011061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6172277778381 + ... + 6172277778398.

It is an arithmetic number, because the mean of its divisors is an integer number (26746537039690).

Almost surely, 2^{111101000011011} is an apocalyptic number.

111101000011011 is a deficient number, since it is larger than the sum of its proper divisors (49378222227129).

111101000011011 is a wasteful number, since it uses less digits than its factorization.

111101000011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344555556785 (or 12344555556782 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111101000011011 its reverse (110110000101111), we get a palindrome (221211000112122).

The spelling of 111101000011011 in words is "one hundred eleven trillion, one hundred one billion, eleven thousand, eleven".