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1124112111031 = 71331439266977
BaseRepresentation
bin10000010110111010010…
…011011001010110110111
310222110112022020220212001
4100112322103121112313
5121404140200023111
62220224315440131
7144133355201230
oct20267223312667
93873468226761
101124112111031
113a3807a87988
12161a3aa56047
13820073987b0
143c59b968087
151e39273a1c1
hex105ba4d95b7

1124112111031 has 32 divisors (see below), whose sum is σ = 1461365362688. Its totient is φ = 840700062720.

The previous prime is 1124112111029. The next prime is 1124112111037. The reversal of 1124112111031 is 1301112114211.

It is not a de Polignac number, because 1124112111031 - 21 = 1124112111029 is a prime.

It is a super-2 number, since 2×11241121110312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124112111037) 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, 4512186 + ... + 4754791.

It is an arithmetic number, because the mean of its divisors is an integer number (45667667584).

Almost surely, 21124112111031 is an apocalyptic number.

1124112111031 is a deficient number, since it is larger than the sum of its proper divisors (337253251657).

1124112111031 is a wasteful number, since it uses less digits than its factorization.

1124112111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267071.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1124112111031 its reverse (1301112114211), we get a palindrome (2425224225242).

The spelling of 1124112111031 in words is "one trillion, one hundred twenty-four billion, one hundred twelve million, one hundred eleven thousand, thirty-one".

Divisors: 1 7 13 31 43 91 217 301 403 559 1333 2821 3913 9331 17329 121303 9266977 64868839 120470701 287276287 398480011 843294907 2010934009 2789360077 3734591731 5180240143 12352880341 26142142117 36261681001 86470162387 160587444433 1124112111031