201101012101111 has 8 divisors (see below), whose sum is σ = 208037772835200. Its totient is φ = 194164400905440.

The previous prime is 201101012101081. The next prime is 201101012101133. The reversal of 201101012101111 is 111101210101102.

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 201101012101111 - 2²⁷ = 201100877883383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201101012101091 and 201101012101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101012101511) 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, 34645191 + ... + 40031128.

It is an arithmetic number, because the mean of its divisors is an integer number (26004721604400).

Almost surely, 2^{201101012101111} is an apocalyptic number.

201101012101111 is a deficient number, since it is larger than the sum of its proper divisors (6936760734089).

201101012101111 is an equidigital number, since it uses as much as digits as its factorization.

201101012101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74769209.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 201101012101111 its reverse (111101210101102), we get a palindrome (312202222202213).

The spelling of 201101012101111 in words is "two hundred one trillion, one hundred one billion, twelve million, one hundred one thousand, one hundred eleven".