110331121311 has 6 divisors (see below), whose sum is σ = 159367175240. Its totient is φ = 73554080868.

The previous prime is 110331121309. The next prime is 110331121391. The reversal of 110331121311 is 113121133011.

110331121311 is a `hidden beast` number, since 1 + 1 + 0 + 331 + 1 + 21 + 311 = 666.

It is not a de Polignac number, because 110331121311 - 2¹ = 110331121309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110331121391) 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, 6129506731 + ... + 6129506748.

Almost surely, 2^110331121311 is an apocalyptic number.

110331121311 is a deficient number, since it is larger than the sum of its proper divisors (49036053929).

110331121311 is a wasteful number, since it uses less digits than its factorization.

110331121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12259013485 (or 12259013482 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 110331121311 its reverse (113121133011), we get a palindrome (223452254322).

The spelling of 110331121311 in words is "one hundred ten billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred eleven".