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111001425101 = 7103315350771
BaseRepresentation
bin110011101100000110…
…0110101010011001101
3101121111212202122100122
41213120030311103031
53304312331100401
6122554321434325
711006501355110
oct1473014652315
9347455678318
10111001425101
1143091457666
121961a19b9a5
13a60cb15938
1455301c2577
152d49eab21b
hex19d83354cd

111001425101 has 8 divisors (see below), whose sum is σ = 126981585984. Its totient is φ = 95051967840.

The previous prime is 111001425079. The next prime is 111001425127. The reversal of 111001425101 is 101524100111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111001425101 - 218 = 111001162957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111001425101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001425001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7668155 + ... + 7682616.

It is an arithmetic number, because the mean of its divisors is an integer number (15872698248).

Almost surely, 2111001425101 is an apocalyptic number.

It is an amenable number.

111001425101 is a deficient number, since it is larger than the sum of its proper divisors (15980160883).

111001425101 is a wasteful number, since it uses less digits than its factorization.

111001425101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15351811.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 111001425101 its reverse (101524100111), we get a palindrome (212525525212).

The spelling of 111001425101 in words is "one hundred eleven billion, one million, four hundred twenty-five thousand, one hundred one".

Divisors: 1 7 1033 7231 15350771 107455397 15857346443 111001425101