110000121311 has 16 divisors (see below), whose sum is σ = 120484454400. Its totient is φ = 100068946848.

The previous prime is 110000121277. The next prime is 110000121323. The reversal of 110000121311 is 113121000011.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110000121311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110000121292 and 110000121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000121331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114751 + ... + 1209408.

It is an arithmetic number, because the mean of its divisors is an integer number (7530278400).

Almost surely, 2^110000121311 is an apocalyptic number.

110000121311 is a deficient number, since it is larger than the sum of its proper divisors (10484333089).

110000121311 is a wasteful number, since it uses less digits than its factorization.

110000121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324278.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 110000121311 its reverse (113121000011), we get a palindrome (223121121322).

The spelling of 110000121311 in words is "one hundred ten billion, one hundred twenty-one thousand, three hundred eleven".