110112012221012 has 6 divisors (see below), whose sum is σ = 192696021386778. Its totient is φ = 55056006110504.

The previous prime is 110112012221011. The next prime is 110112012221047. The reversal of 110112012221012 is 210122210211011.

It can be written as a sum of positive squares in only one way, i.e., 76914548768836 + 33197463452176 = 8770094^2 + 5761724^2 .

It is a super-2 number, since 2×110112012221012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112012221011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13764001527623 + ... + 13764001527630.

It is an arithmetic number, because the mean of its divisors is an integer number (32116003564463).

Almost surely, 2^{110112012221012} is an apocalyptic number.

It is an amenable number.

110112012221012 is a deficient number, since it is larger than the sum of its proper divisors (82584009165766).

110112012221012 is a wasteful number, since it uses less digits than its factorization.

110112012221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27528003055257 (or 27528003055255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110112012221012 its reverse (210122210211011), we get a palindrome (320234222432023).

The spelling of 110112012221012 in words is "one hundred ten trillion, one hundred twelve billion, twelve million, two hundred twenty-one thousand, twelve".