111034021311 has 24 divisors (see below), whose sum is σ = 160673370000. Its totient is φ = 73888543872.

The previous prime is 111034021291. The next prime is 111034021327. The reversal of 111034021311 is 113120430111.

It is a happy number.

111034021311 is a `hidden beast` number, since 1 + 1 + 10 + 340 + 2 + 1 + 311 = 666.

It is not a de Polignac number, because 111034021311 - 2⁶ = 111034021247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111034021331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15064035 + ... + 15071403.

It is an arithmetic number, because the mean of its divisors is an integer number (6694723750).

Almost surely, 2^111034021311 is an apocalyptic number.

111034021311 is a deficient number, since it is larger than the sum of its proper divisors (49639348689).

111034021311 is a wasteful number, since it uses less digits than its factorization.

111034021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183 (or 10180 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111034021311 its reverse (113120430111), we get a palindrome (224154451422).

The spelling of 111034021311 in words is "one hundred eleven billion, thirty-four million, twenty-one thousand, three hundred eleven".