10000000020111 has 8 divisors (see below), whose sum is σ = 13380447613440. Its totient is φ = 6643109553432.

The previous prime is 10000000020107. The next prime is 10000000020137. The reversal of 10000000020111 is 11102000000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10000000020111 - 2² = 10000000020107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10000000020111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000000020181) 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 7 ways as a sum of consecutive naturals, for example, 5889280671 + ... + 5889282368.

It is an arithmetic number, because the mean of its divisors is an integer number (1672555951680).

Almost surely, 2^{10000000020111} is an apocalyptic number.

10000000020111 is a deficient number, since it is larger than the sum of its proper divisors (3380447593329).

10000000020111 is a wasteful number, since it uses less digits than its factorization.

10000000020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778563325.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10000000020111 its reverse (11102000000001), we get a palindrome (21102000020112).

The spelling of 10000000020111 in words is "ten trillion, twenty thousand, one hundred eleven".