1120121010112 has 28 divisors (see below), whose sum is σ = 2393720141176. Its totient is φ = 516978927360.

The previous prime is 1120121010091. The next prime is 1120121010221. The reversal of 1120121010112 is 2110101210211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1120121010092 and 1120121010101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673148814 + ... + 673150477.

It is an arithmetic number, because the mean of its divisors is an integer number (85490005042).

Almost surely, 2^{1120121010112} is an apocalyptic number.

It is an amenable number.

1120121010112 is an abundant number, since it is smaller than the sum of its proper divisors (1273599131064).

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

1120121010112 is a wasteful number, since it uses less digits than its factorization.

1120121010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346299316 (or 1346299306 counting only the distinct ones).

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

Adding to 1120121010112 its reverse (2110101210211), we get a palindrome (3230222220323).

The spelling of 1120121010112 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, ten thousand, one hundred twelve".