10120112011 has 2 divisors, whose sum is σ = 10120112012. Its totient is φ = 10120112010.

The previous prime is 10120112003. The next prime is 10120112039. The reversal of 10120112011 is 11021102101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120112011 - 2³ = 10120112003 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120112071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060056005 + 5060056006.

It is an arithmetic number, because the mean of its divisors is an integer number (5060056006).

Almost surely, 2^10120112011 is an apocalyptic number.

10120112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120112011 is an equidigital number, since it uses as much as digits as its factorization.

10120112011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10120112011 its reverse (11021102101), we get a palindrome (21141214112).

The spelling of 10120112011 in words is "ten billion, one hundred twenty million, one hundred twelve thousand, eleven".