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112012221212201 = 1724473168784977
BaseRepresentation
bin11001011101111111100000…
…101001111110011000101001
3112200121021010021202112112002
4121131333200221332120221
5104140202012112242301
61034121412023500345
732410421155564112
oct3135774051763051
9480537107675462
10112012221212201
11327661307a3652
12106908762b76b5
134a6692677072b
141d935c5953209
15ce3a655aa16b
hex65dfe0a7e629

112012221212201 has 16 divisors (see below), whose sum is σ = 118654784119296. Its totient is φ = 105375618640896.

The previous prime is 112012221212173. The next prime is 112012221212231. The reversal of 112012221212201 is 102212122210211.

It is a cyclic number.

It is not a de Polignac number, because 112012221212201 - 214 = 112012221195817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112012221212231) 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, 1318105025 + ... + 1318190001.

It is an arithmetic number, because the mean of its divisors is an integer number (7415924007456).

Almost surely, 2112012221212201 is an apocalyptic number.

It is an amenable number.

112012221212201 is a deficient number, since it is larger than the sum of its proper divisors (6642562907095).

112012221212201 is a wasteful number, since it uses less digits than its factorization.

112012221212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119128.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112012221212201 its reverse (102212122210211), we get a palindrome (214224343422412).

The spelling of 112012221212201 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-one million, two hundred twelve thousand, two hundred one".

Divisors: 1 17 2447 31687 41599 84977 538679 1444609 77538089 207938719 1318147513 2692666199 3534958223 45775325383 6588954188953 112012221212201