111420133041 has 32 divisors (see below), whose sum is σ = 179853170688. Its totient is φ = 59895809280.

The previous prime is 111420133031. The next prime is 111420133129. The reversal of 111420133041 is 140331024111.

It is not a de Polignac number, because 111420133041 - 2⁷ = 111420132913 is a prime.

It is a super-3 number, since 3×111420133041³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 111420132999 and 111420133017.

It is not an unprimeable number, because it can be changed into a prime (111420133021) 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, 715636 + ... + 857306.

It is an arithmetic number, because the mean of its divisors is an integer number (5620411584).

Almost surely, 2^111420133041 is an apocalyptic number.

It is an amenable number.

111420133041 is a deficient number, since it is larger than the sum of its proper divisors (68433037647).

111420133041 is a wasteful number, since it uses less digits than its factorization.

111420133041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143901.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111420133041 its reverse (140331024111), we get a palindrome (251751157152).

The spelling of 111420133041 in words is "one hundred eleven billion, four hundred twenty million, one hundred thirty-three thousand, forty-one".