10000011021111 has 12 divisors (see below), whose sum is σ = 14910410698560. Its totient is φ = 6451620013440.

The previous prime is 10000011021103. The next prime is 10000011021181. The reversal of 10000011021111 is 11112011000001.

10000011021111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10000011021111 - 2³ = 10000011021103 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 = 10000011021093 and 10000011021102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000011021181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17921166426 + ... + 17921166983.

It is an arithmetic number, because the mean of its divisors is an integer number (1242534224880).

Almost surely, 2^{10000011021111} is an apocalyptic number.

10000011021111 is a deficient number, since it is larger than the sum of its proper divisors (4910399677449).

10000011021111 is a wasteful number, since it uses less digits than its factorization.

10000011021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35842333446 (or 35842333443 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10000011021111 its reverse (11112011000001), we get a palindrome (21112022021112).

The spelling of 10000011021111 in words is "ten trillion, eleven million, twenty-one thousand, one hundred eleven".