1101001000012 has 12 divisors (see below), whose sum is σ = 1926759151240. Its totient is φ = 550498385376.

The previous prime is 1101000999997. The next prime is 1101001000013. The reversal of 1101001000012 is 2100001001011.

It is a junction number, because it is equal to n+sod(n) for n = 1101000999959 and 1101001000004.

It is not an unprimeable number, because it can be changed into a prime (1101001000013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557664 + ... + 2151352.

Almost surely, 2^{1101001000012} is an apocalyptic number.

It is an amenable number.

1101001000012 is a deficient number, since it is larger than the sum of its proper divisors (825758151228).

1101001000012 is a wasteful number, since it uses less digits than its factorization.

1101001000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057320 (or 1057318 counting only the distinct ones).

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

Adding to 1101001000012 its reverse (2100001001011), we get a palindrome (3201002001023).

Subtracting 1101001000012 from its reverse (2100001001011), we obtain a palindrome (999000000999).

The spelling of 1101001000012 in words is "one trillion, one hundred one billion, one million, twelve", and thus it is an aban number.