201101242111 has 32 divisors (see below), whose sum is σ = 255297692160. Its totient is φ = 153850243200.

The previous prime is 201101242091. The next prime is 201101242123. The reversal of 201101242111 is 111242101102.

It is a cyclic number.

It is not a de Polignac number, because 201101242111 - 2¹¹ = 201101240063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101242411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3593001 + ... + 3648541.

It is an arithmetic number, because the mean of its divisors is an integer number (7978052880).

Almost surely, 2^201101242111 is an apocalyptic number.

201101242111 is a deficient number, since it is larger than the sum of its proper divisors (54196450049).

201101242111 is a wasteful number, since it uses less digits than its factorization.

201101242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56415.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201101242111 its reverse (111242101102), we get a palindrome (312343343213).

The spelling of 201101242111 in words is "two hundred one billion, one hundred one million, two hundred forty-two thousand, one hundred eleven".