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22132312123111 = 291814216481639
BaseRepresentation
bin1010000100001000101001…
…00110100010011011100111
32220100211100212220121212221
411002010110212202123213
510400103433400414421
6115023235511053211
74443002220020011
oct502042446423347
986324325817787
1022132312123111
1170632962292a3
122595482671207
13c470b674aac8
145672d12bd1b1
15285aa3b90841
hex1421149a26e7

22132312123111 has 8 divisors (see below), whose sum is σ = 23021989754400. Its totient is φ = 21251067455520.

The previous prime is 22132312123079. The next prime is 22132312123127. The reversal of 22132312123111 is 11132121323122.

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 22132312123111 - 25 = 22132312123079 is a prime.

It is a super-2 number, since 2×221323121231112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132312120111) 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, 2108235571 + ... + 2108246068.

It is an arithmetic number, because the mean of its divisors is an integer number (2877748719300).

Almost surely, 222132312123111 is an apocalyptic number.

22132312123111 is a deficient number, since it is larger than the sum of its proper divisors (889677631289).

22132312123111 is a wasteful number, since it uses less digits than its factorization.

22132312123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216481849.

The product of its digits is 864, while the sum is 25.

Adding to 22132312123111 its reverse (11132121323122), we get a palindrome (33264433446233).

The spelling of 22132312123111 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred twelve million, one hundred twenty-three thousand, one hundred eleven".

Divisors: 1 29 181 5249 4216481639 122277967531 763183176659 22132312123111