1000201012111 has 4 divisors (see below), whose sum is σ = 1143086870992. Its totient is φ = 857315153232.

The previous prime is 1000201012003. The next prime is 1000201012159. The reversal of 1000201012111 is 1112101020001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000201012111 - 2¹⁵ = 1000200979343 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 (1000201010111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71442929430 + ... + 71442929443.

It is an arithmetic number, because the mean of its divisors is an integer number (285771717748).

Almost surely, 2^{1000201012111} is an apocalyptic number.

1000201012111 is a deficient number, since it is larger than the sum of its proper divisors (142885858881).

1000201012111 is an equidigital number, since it uses as much as digits as its factorization.

1000201012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142885858880.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1000201012111 its reverse (1112101020001), we get a palindrome (2112302032112).

The spelling of 1000201012111 in words is "one trillion, two hundred one million, twelve thousand, one hundred eleven".