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111130230201 = 3471395670199
BaseRepresentation
bin110011101111111100…
…0001011110110111001
3101121211212010121201220
41213133320023312321
53310043314331301
6123015202302253
711012624241144
oct1473770136671
9347755117656
10111130230201
1143148132861
1219655357989
13a630703583
14554335105b
152d56450936
hex19dfe0bdb9

111130230201 has 16 divisors (see below), whose sum is σ = 152414976000. Its totient is φ = 71988833808.

The previous prime is 111130230199. The next prime is 111130230203. The reversal of 111130230201 is 102032031111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111130230199) and next prime (111130230203).

It is not a de Polignac number, because 111130230201 - 21 = 111130230199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111130230203) 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, 2815501 + ... + 2854698.

It is an arithmetic number, because the mean of its divisors is an integer number (9525936000).

Almost surely, 2111130230201 is an apocalyptic number.

It is an amenable number.

111130230201 is a deficient number, since it is larger than the sum of its proper divisors (41284745799).

111130230201 is a wasteful number, since it uses less digits than its factorization.

111130230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670388.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111130230201 its reverse (102032031111), we get a palindrome (213162261312).

The spelling of 111130230201 in words is "one hundred eleven billion, one hundred thirty million, two hundred thirty thousand, two hundred one".

Divisors: 1 3 47 139 141 417 6533 19599 5670199 17010597 266499353 788157661 799498059 2364472983 37043410067 111130230201