110012012212 has 24 divisors (see below), whose sum is σ = 203863874760. Its totient is φ = 51765765120.

The previous prime is 110012012191. The next prime is 110012012219. The reversal of 110012012212 is 212210210011.

It can be written as a sum of positive squares in 4 ways, for example, as 23154491556 + 86857520656 = 152166^2 + 294716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110012012192 and 110012012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012012219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772762 + ... + 903982.

It is an arithmetic number, because the mean of its divisors is an integer number (8494328115).

Almost surely, 2^110012012212 is an apocalyptic number.

It is an amenable number.

110012012212 is a deficient number, since it is larger than the sum of its proper divisors (93851862548).

110012012212 is a wasteful number, since it uses less digits than its factorization.

110012012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143571 (or 143569 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110012012212 its reverse (212210210011), we get a palindrome (322222222223).

The spelling of 110012012212 in words is "one hundred ten billion, twelve million, twelve thousand, two hundred twelve".