11000212112111 has 4 divisors (see below), whose sum is σ = 11056050752472. Its totient is φ = 10944373471752.

The previous prime is 11000212112107. The next prime is 11000212112129. The reversal of 11000212112111 is 11121121200011.

11000212112111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11000212112111 - 2² = 11000212112107 is a prime.

It is a super-2 number, since 2×11000212112111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000212112411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27919319885 + ... + 27919320278.

It is an arithmetic number, because the mean of its divisors is an integer number (2764012688118).

Almost surely, 2^{11000212112111} is an apocalyptic number.

11000212112111 is a deficient number, since it is larger than the sum of its proper divisors (55838640361).

11000212112111 is an equidigital number, since it uses as much as digits as its factorization.

11000212112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55838640360.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11000212112111 its reverse (11121121200011), we get a palindrome (22121333312122).

The spelling of 11000212112111 in words is "eleven trillion, two hundred twelve million, one hundred twelve thousand, one hundred eleven".