110012212122111 has 32 divisors (see below), whose sum is σ = 175583970616320. Its totient is φ = 67674399880032.

The previous prime is 110012212122103. The next prime is 110012212122167. The reversal of 110012212122111 is 111221212210011.

It is a happy number.

It is not a de Polignac number, because 110012212122111 - 2³ = 110012212122103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012212122011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57913411 + ... + 59782836.

It is an arithmetic number, because the mean of its divisors is an integer number (5486999081760).

Almost surely, 2^{110012212122111} is an apocalyptic number.

110012212122111 is a deficient number, since it is larger than the sum of its proper divisors (65571758494209).

110012212122111 is a wasteful number, since it uses less digits than its factorization.

110012212122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117698932 (or 117698926 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 110012212122111 its reverse (111221212210011), we get a palindrome (221233424332122).

The spelling of 110012212122111 in words is "one hundred ten trillion, twelve billion, two hundred twelve million, one hundred twenty-two thousand, one hundred eleven".