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111104240331 = 3779401167009
BaseRepresentation
bin110011101111001010…
…1000010101011001011
3101121210001020012100010
41213132111002223023
53310020141142311
6123012433243003
711012160314010
oct1473625025313
9347701205303
10111104240331
11431344a1227
1219648703463
13a628203956
14553db07707
152d54019da6
hex19de542acb

111104240331 has 32 divisors (see below), whose sum is σ = 171873331200. Its totient is φ = 62527795200.

The previous prime is 111104240323. The next prime is 111104240363. The reversal of 111104240331 is 133042401111.

It is not a de Polignac number, because 111104240331 - 23 = 111104240323 is a prime.

It is a super-2 number, since 2×1111042403312 (a number of 23 digits) contains 22 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 = 111104240298 and 111104240307.

It is not an unprimeable number, because it can be changed into a prime (111104240131) 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, 581755 + ... + 748763.

It is an arithmetic number, because the mean of its divisors is an integer number (5371041600).

Almost surely, 2111104240331 is an apocalyptic number.

111104240331 is a deficient number, since it is larger than the sum of its proper divisors (60769090869).

111104240331 is a wasteful number, since it uses less digits than its factorization.

111104240331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167499.

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

Adding to 111104240331 its reverse (133042401111), we get a palindrome (244146641442).

The spelling of 111104240331 in words is "one hundred eleven billion, one hundred four million, two hundred forty thousand, three hundred thirty-one".

Divisors: 1 3 7 21 79 237 401 553 1203 1659 2807 8421 31679 95037 167009 221753 501027 665259 1169063 3507189 13193711 39581133 66970609 92355977 200911827 277067931 468794263 1406382789 5290678111 15872034333 37034746777 111104240331