10020112211011 has 12 divisors (see below), whose sum is σ = 11667810861120. Its totient is φ = 8580000900240.

The previous prime is 10020112211009. The next prime is 10020112211023. The reversal of 10020112211011 is 11011221102001.

It is a happy number.

It is not a de Polignac number, because 10020112211011 - 2¹ = 10020112211009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020112210982 and 10020112211000.

It is not an unprimeable number, because it can be changed into a prime (10020112211411) 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 in 11 ways as a sum of consecutive naturals, for example, 103126056 + ... + 103223173.

It is an arithmetic number, because the mean of its divisors is an integer number (972317571760).

Almost surely, 2^{10020112211011} is an apocalyptic number.

10020112211011 is a deficient number, since it is larger than the sum of its proper divisors (1647698650109).

10020112211011 is an equidigital number, since it uses as much as digits as its factorization.

10020112211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206350234 (or 206350227 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10020112211011 its reverse (11011221102001), we get a palindrome (21031333313012).

The spelling of 10020112211011 in words is "ten trillion, twenty billion, one hundred twelve million, two hundred eleven thousand, eleven".