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112102001022111 = 3591434774414259
BaseRepresentation
bin11001011111010011000111…
…111100110001010010011111
3112200220211212012022102121220
4121133103013330301102133
5104143134344230201421
61034230540500424423
732420050042433052
oct3137230774612237
9480824765272556
10112102001022111
11327a02120a1661
12106a61513a8113
134a72233a898c9
141d97aa14d4a99
15ce606c4403c6
hex65f4c7f3149f

112102001022111 has 16 divisors (see below), whose sum is σ = 152003807107200. Its totient is φ = 73467449373728.

The previous prime is 112102001022079. The next prime is 112102001022149. The reversal of 112102001022111 is 111220100201211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112102001022111 - 25 = 112102001022079 is a prime.

It is a super-2 number, since 2×1121020010221112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102001022181) 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, 23188300 + ... + 27602558.

It is an arithmetic number, because the mean of its divisors is an integer number (9500237944200).

Almost surely, 2112102001022111 is an apocalyptic number.

112102001022111 is a deficient number, since it is larger than the sum of its proper divisors (39901806085089).

112102001022111 is a wasteful number, since it uses less digits than its factorization.

112102001022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557798.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112102001022111 its reverse (111220100201211), we get a palindrome (223322101223322).

The spelling of 112102001022111 in words is "one hundred twelve trillion, one hundred two billion, one million, twenty-two thousand, one hundred eleven".

Divisors: 1 3 59 177 143477 430431 4414259 8465143 13242777 25395429 260441281 781323843 633344638543 1900033915629 37367333674037 112102001022111