1000110120012 has 48 divisors (see below), whose sum is σ = 2653177591680. Its totient is φ = 325617246864.

The previous prime is 1000110119999. The next prime is 1000110120013. The reversal of 1000110120012 is 2100210110001.

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 = 1000110119976 and 1000110120003.

It is not an unprimeable number, because it can be changed into a prime (1000110120013) 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, 107673018 + ... + 107682305.

It is an arithmetic number, because the mean of its divisors is an integer number (55274533160).

Almost surely, 2^{1000110120012} is an apocalyptic number.

1000110120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000110120012 is an abundant number, since it is smaller than the sum of its proper divisors (1653067471668).

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

1000110120012 is a wasteful number, since it uses less digits than its factorization.

1000110120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215355379 (or 215355371 counting only the distinct ones).

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

Adding to 1000110120012 its reverse (2100210110001), we get a palindrome (3100320230013).

The spelling of 1000110120012 in words is "one trillion, one hundred ten million, one hundred twenty thousand, twelve".