110021211112 has 16 divisors (see below), whose sum is σ = 206660137860. Its totient is φ = 54911841024.

The previous prime is 110021211109. The next prime is 110021211119. The reversal of 110021211112 is 211112120011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91074789796 + 18946421316 = 301786^2 + 137646^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110021211092 and 110021211101.

It is not an unprimeable number, because it can be changed into a prime (110021211119) 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, 12340833 + ... + 12349744.

Almost surely, 2^110021211112 is an apocalyptic number.

It is an amenable number.

110021211112 is a deficient number, since it is larger than the sum of its proper divisors (96638926748).

110021211112 is a wasteful number, since it uses less digits than its factorization.

110021211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24691140 (or 24691136 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110021211112 its reverse (211112120011), we get a palindrome (321133331123).

The spelling of 110021211112 in words is "one hundred ten billion, twenty-one million, two hundred eleven thousand, one hundred twelve".