120111110202012 has 24 divisors (see below), whose sum is σ = 287833831656336. Its totient is φ = 38954954659968.

The previous prime is 120111110201993. The next prime is 120111110202019. The reversal of 120111110202012 is 210202011111021.

It is a happy number.

It is a super-6 number, since 6×120111110202012⁶ (a number of 86 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 120111110201982 and 120111110202000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120111110202019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135260258793 + ... + 135260259680.

It is an arithmetic number, because the mean of its divisors is an integer number (11993076319014).

Almost surely, 2^{120111110202012} is an apocalyptic number.

120111110202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120111110202012 is an abundant number, since it is smaller than the sum of its proper divisors (167722721454324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120111110202012 is a wasteful number, since it uses less digits than its factorization.

120111110202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270520518517 (or 270520518515 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120111110202012 its reverse (210202011111021), we get a palindrome (330313121313033).

Subtracting 120111110202012 from its reverse (210202011111021), we obtain a palindrome (90090900909009).

The spelling of 120111110202012 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred ten million, two hundred two thousand, twelve".