201000120101111 has 8 divisors (see below), whose sum is σ = 204428562521040. Its totient is φ = 197572399705408.

The previous prime is 201000120101107. The next prime is 201000120101117. The reversal of 201000120101111 is 111101021000102.

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 201000120101111 - 2² = 201000120101107 is a prime.

It is a super-2 number, since 2×201000120101111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201000120101092 and 201000120101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000120101117) 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, 179944526 + ... + 181058091.

It is an arithmetic number, because the mean of its divisors is an integer number (25553570315130).

Almost surely, 2^{201000120101111} is an apocalyptic number.

201000120101111 is a deficient number, since it is larger than the sum of its proper divisors (3428442419929).

201000120101111 is an equidigital number, since it uses as much as digits as its factorization.

201000120101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361012113.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201000120101111 its reverse (111101021000102), we get a palindrome (312101141101213).

The spelling of 201000120101111 in words is "two hundred one trillion, one hundred twenty million, one hundred one thousand, one hundred eleven".