110120001011 has 2 divisors, whose sum is σ = 110120001012. Its totient is φ = 110120001010.

The previous prime is 110120001001. The next prime is 110120001031. The reversal of 110120001011 is 110100021011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110120001011 - 2³⁰ = 109046259187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110120001011.

It is not a weakly prime, because it can be changed into another prime (110120001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060000505 + 55060000506.

It is an arithmetic number, because the mean of its divisors is an integer number (55060000506).

Almost surely, 2^110120001011 is an apocalyptic number.

110120001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120001011 is an equidigital number, since it uses as much as digits as its factorization.

110120001011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 110120001011 its reverse (110100021011), we get a palindrome (220220022022).

The spelling of 110120001011 in words is "one hundred ten billion, one hundred twenty million, one thousand, eleven".