111131415020101 has 16 divisors (see below), whose sum is σ = 127244427384064. Its totient is φ = 95077807081344.

The previous prime is 111131415020071. The next prime is 111131415020177. The reversal of 111131415020101 is 101020514131111.

It is a cyclic number.

It is not a de Polignac number, because 111131415020101 - 2¹¹ = 111131415018053 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 (111131415120101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4792360 + ... + 15659806.

It is an arithmetic number, because the mean of its divisors is an integer number (7952776711504).

Almost surely, 2^{111131415020101} is an apocalyptic number.

It is an amenable number.

111131415020101 is a deficient number, since it is larger than the sum of its proper divisors (16113012363963).

111131415020101 is a wasteful number, since it uses less digits than its factorization.

111131415020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10870180.

The product of its (nonzero) digits is 120, while the sum is 22.

Adding to 111131415020101 its reverse (101020514131111), we get a palindrome (212151929151212).

The spelling of 111131415020101 in words is "one hundred eleven trillion, one hundred thirty-one billion, four hundred fifteen million, twenty thousand, one hundred one".