111420113303441 has 32 divisors (see below), whose sum is σ = 114988196118528. Its totient is φ = 107916853524480.

The previous prime is 111420113303419. The next prime is 111420113303449. The reversal of 111420113303441 is 144303311024111.

It is a cyclic number.

It is not a de Polignac number, because 111420113303441 - 2²⁶ = 111420046194577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111420113303449) 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, 2911174481 + ... + 2911212753.

It is an arithmetic number, because the mean of its divisors is an integer number (3593381128704).

Almost surely, 2^{111420113303441} is an apocalyptic number.

It is an amenable number.

111420113303441 is a deficient number, since it is larger than the sum of its proper divisors (3568082815087).

111420113303441 is a wasteful number, since it uses less digits than its factorization.

111420113303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40061.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 111420113303441 its reverse (144303311024111), we get a palindrome (255723424327552).

The spelling of 111420113303441 in words is "one hundred eleven trillion, four hundred twenty billion, one hundred thirteen million, three hundred three thousand, four hundred forty-one".