10011211100111 has 8 divisors (see below), whose sum is σ = 10933153618464. Its totient is φ = 9110961347040.

The previous prime is 10011211100101. The next prime is 10011211100117. The reversal of 10011211100111 is 11100111211001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10011211100111 - 2⁴² = 5613164589007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011211100092 and 10011211100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011211100117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5423190356 + ... + 5423192201.

It is an arithmetic number, because the mean of its divisors is an integer number (1366644202308).

Almost surely, 2^{10011211100111} is an apocalyptic number.

10011211100111 is a deficient number, since it is larger than the sum of its proper divisors (921942518353).

10011211100111 is a wasteful number, since it uses less digits than its factorization.

10011211100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846382641.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10011211100111 its reverse (11100111211001), we get a palindrome (21111322311112).

The spelling of 10011211100111 in words is "ten trillion, eleven billion, two hundred eleven million, one hundred thousand, one hundred eleven".