110021012011012 has 12 divisors (see below), whose sum is σ = 192537109403100. Its totient is φ = 55010409324416.

The previous prime is 110021012011007. The next prime is 110021012011081. The reversal of 110021012011012 is 210110210120011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28249395080256 + 81771616930756 = 5315016^2 + 9042766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110021012010983 and 110021012011001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21578953 + ... + 26185744.

It is an arithmetic number, because the mean of its divisors is an integer number (16044759116925).

Almost surely, 2^{110021012011012} is an apocalyptic number.

It is an amenable number.

110021012011012 is a deficient number, since it is larger than the sum of its proper divisors (82516097392088).

110021012011012 is a wasteful number, since it uses less digits than its factorization.

110021012011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48340550 (or 48340548 counting only the distinct ones).

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

Adding to 110021012011012 its reverse (210110210120011), we get a palindrome (320131222131023).

The spelling of 110021012011012 in words is "one hundred ten trillion, twenty-one billion, twelve million, eleven thousand, twelve".