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13111110222332 = 2213697239306239
BaseRepresentation
bin1011111011001010101100…
…0100010100000111111100
31201102102001210222122101012
42332302223010110013330
53204303023204103312
643515054430134352
72522150351041553
oct276625304240774
951372053878335
1013111110222332
1141a5432a07321
1215790303513b8
137414ac1a4ac5
1433481c848d9a
1517b0b3e84322
hexbecab1141fc

13111110222332 has 12 divisors (see below), whose sum is σ = 22946118128640. Its totient is φ = 6555076471296.

The previous prime is 13111110222281. The next prime is 13111110222341. The reversal of 13111110222332 is 23322201111131.

It is a happy number.

It is a super-2 number, since 2×131111102223322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13111110222298 and 13111110222307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119598332 + ... + 119707907.

It is an arithmetic number, because the mean of its divisors is an integer number (1912176510720).

Almost surely, 213111110222332 is an apocalyptic number.

It is an amenable number.

13111110222332 is a deficient number, since it is larger than the sum of its proper divisors (9835007906308).

13111110222332 is a wasteful number, since it uses less digits than its factorization.

13111110222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239319940 (or 239319938 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13111110222332 its reverse (23322201111131), we get a palindrome (36433311333463).

The spelling of 13111110222332 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, two hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 13697 27394 54788 239306239 478612478 957224956 3277777555583 6555555111166 13111110222332