1001012000111 has 8 divisors (see below), whose sum is σ = 1039490156544. Its totient is φ = 962920559160.

The previous prime is 1001012000099. The next prime is 1001012000113. The reversal of 1001012000111 is 1110002101001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001012000111 - 2³⁴ = 983832130927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001012000113) 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, 96673595 + ... + 96683948.

It is an arithmetic number, because the mean of its divisors is an integer number (129936269568).

Almost surely, 2^{1001012000111} is an apocalyptic number.

1001012000111 is a deficient number, since it is larger than the sum of its proper divisors (38478156433).

1001012000111 is a wasteful number, since it uses less digits than its factorization.

1001012000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193357741.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1001012000111 its reverse (1110002101001), we get a palindrome (2111014101112).

The spelling of 1001012000111 in words is "one trillion, one billion, twelve million, one hundred eleven", and thus it is an aban number.