1110012120212 has 12 divisors (see below), whose sum is σ = 1961754094356. Its totient is φ = 549510950400.

The previous prime is 1110012120211. The next prime is 1110012120223. The reversal of 1110012120212 is 2120212100111.

It can be written as a sum of positive squares in 2 ways, for example, as 750208893316 + 359803226896 = 866146^2 + 599836^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110012120211) 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, 1373776973 + ... + 1373777780.

It is an arithmetic number, because the mean of its divisors is an integer number (163479507863).

Almost surely, 2^{1110012120212} is an apocalyptic number.

It is an amenable number.

1110012120212 is a deficient number, since it is larger than the sum of its proper divisors (851741974144).

1110012120212 is a wasteful number, since it uses less digits than its factorization.

1110012120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747554858 (or 2747554856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110012120212 its reverse (2120212100111), we get a palindrome (3230224220323).

The spelling of 1110012120212 in words is "one trillion, one hundred ten billion, twelve million, one hundred twenty thousand, two hundred twelve".