121000110201112 has 64 divisors (see below), whose sum is σ = 228518997384960. Its totient is φ = 60062557276800.

The previous prime is 121000110201059. The next prime is 121000110201119. The reversal of 121000110201112 is 211102011000121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121000110201092 and 121000110201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000110201119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8537360458 + ... + 8537374630.

It is an arithmetic number, because the mean of its divisors is an integer number (3570609334140).

Almost surely, 2^{121000110201112} is an apocalyptic number.

It is an amenable number.

121000110201112 is a deficient number, since it is larger than the sum of its proper divisors (107518887183848).

121000110201112 is a wasteful number, since it uses less digits than its factorization.

121000110201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21104 (or 21100 counting only the distinct ones).

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

Adding to 121000110201112 its reverse (211102011000121), we get a palindrome (332102121201233).

The spelling of 121000110201112 in words is "one hundred twenty-one trillion, one hundred ten million, two hundred one thousand, one hundred twelve".