111441421301 has 16 divisors (see below), whose sum is σ = 133187459328. Its totient is φ = 91169865600.

The previous prime is 111441421283. The next prime is 111441421307. The reversal of 111441421301 is 103124144111.

It is not a de Polignac number, because 111441421301 - 2²² = 111437226997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111441421307) 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, 676520 + ... + 824961.

It is an arithmetic number, because the mean of its divisors is an integer number (8324216208).

Almost surely, 2^111441421301 is an apocalyptic number.

It is an amenable number.

111441421301 is a deficient number, since it is larger than the sum of its proper divisors (21746038027).

111441421301 is a wasteful number, since it uses less digits than its factorization.

111441421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501972.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 111441421301 its reverse (103124144111), we get a palindrome (214565565412).

The spelling of 111441421301 in words is "one hundred eleven billion, four hundred forty-one million, four hundred twenty-one thousand, three hundred one".