10110020020011 has 12 divisors (see below), whose sum is σ = 14603494557600. Its totient is φ = 6739952282160.

The previous prime is 10110020019991. The next prime is 10110020020031. The reversal of 10110020020011 is 11002002001101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10110020019991) and next prime (10110020020031).

It is not a de Polignac number, because 10110020020011 - 2⁶ = 10110020019947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10110020019975 and 10110020020002.

It is not an unprimeable number, because it can be changed into a prime (10110020020031) 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, 4028520 + ... + 6037301.

It is an arithmetic number, because the mean of its divisors is an integer number (1216957879800).

Almost surely, 2^{10110020020011} is an apocalyptic number.

10110020020011 is a deficient number, since it is larger than the sum of its proper divisors (4493474537589).

10110020020011 is a wasteful number, since it uses less digits than its factorization.

10110020020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177426 (or 10177423 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10110020020011 its reverse (11002002001101), we get a palindrome (21112022021112).

The spelling of 10110020020011 in words is "ten trillion, one hundred ten billion, twenty million, twenty thousand, eleven".