1120010100012 has 48 divisors (see below), whose sum is σ = 2903807743200. Its totient is φ = 373326690240.

The previous prime is 1120010099993. The next prime is 1120010100017. The reversal of 1120010100012 is 2100010100211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1120010099967 and 1120010100003.

It is not an unprimeable number, because it can be changed into a prime (1120010100017) 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, 4676314 + ... + 4909982.

It is an arithmetic number, because the mean of its divisors is an integer number (60495994650).

Almost surely, 2^{1120010100012} is an apocalyptic number.

1120010100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120010100012 is an abundant number, since it is smaller than the sum of its proper divisors (1783797643188).

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

1120010100012 is a wasteful number, since it uses less digits than its factorization.

1120010100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278063 (or 278055 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1120010100012 its reverse (2100010100211), we get a palindrome (3220020200223).

The spelling of 1120010100012 in words is "one trillion, one hundred twenty billion, ten million, one hundred thousand, twelve".