110021020112 has 40 divisors (see below), whose sum is σ = 217237986504. Its totient is φ = 53960085504.

The previous prime is 110021020103. The next prime is 110021020157. The reversal of 110021020112 is 211020120011.

It can be written as a sum of positive squares in 4 ways, for example, as 89075983936 + 20945036176 = 298456^2 + 144724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110021020093 and 110021020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4425188 + ... + 4449980.

Almost surely, 2^110021020112 is an apocalyptic number.

It is an amenable number.

110021020112 is a deficient number, since it is larger than the sum of its proper divisors (107216966392).

110021020112 is a wasteful number, since it uses less digits than its factorization.

110021020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30087 (or 30081 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110021020112 its reverse (211020120011), we get a palindrome (321041140123).

The spelling of 110021020112 in words is "one hundred ten billion, twenty-one million, twenty thousand, one hundred twelve".