1001110012 has 24 divisors (see below), whose sum is σ = 2017992704. Its totient is φ = 425667312.

The previous prime is 1001110009. The next prime is 1001110013. The reversal of 1001110012 is 2100111001.

It is a super-2 number, since 2×1001110012² = 2004442512253280288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 1001109977 and 1001110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001110013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137208 + ... + 144319.

Almost surely, 2^1001110012 is an apocalyptic number.

It is an amenable number.

1001110012 is an abundant number, since it is smaller than the sum of its proper divisors (1016882692).

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

1001110012 is a wasteful number, since it uses less digits than its factorization.

1001110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281665 (or 281663 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1001110012 is about 31640.3225647274. The cubic root of 1001110012 is about 1000.3698671814.

Adding to 1001110012 its reverse (2100111001), we get a palindrome (3101221013).

It can be divided in two parts, 100111001 and 2, that multiplied together give a palindrome (200222002).

The spelling of 1001110012 in words is "one billion, one million, one hundred ten thousand, twelve".