11010112212111 has 8 divisors (see below), whose sum is σ = 14817347276544. Its totient is φ = 7271475977880.

The previous prime is 11010112212091. The next prime is 11010112212157. The reversal of 11010112212111 is 11121221101011.

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

It is not a de Polignac number, because 11010112212111 - 2⁷ = 11010112211983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010112212181) 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, 17149707175 + ... + 17149707816.

It is an arithmetic number, because the mean of its divisors is an integer number (1852168409568).

Almost surely, 2^{11010112212111} is an apocalyptic number.

11010112212111 is a deficient number, since it is larger than the sum of its proper divisors (3807235064433).

11010112212111 is a wasteful number, since it uses less digits than its factorization.

11010112212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34299415101.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11010112212111 its reverse (11121221101011), we get a palindrome (22131333313122).

Subtracting 11010112212111 from its reverse (11121221101011), we obtain a square (111108888900 = 333330²).

The spelling of 11010112212111 in words is "eleven trillion, ten billion, one hundred twelve million, two hundred twelve thousand, one hundred eleven".