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11122101201 = 34190423587
BaseRepresentation
bin10100101101110110…
…11100101111010001
31001201010012021121010
422112323130233101
5140234224214301
65035345121133
7542421205011
oct122673345721
931633167533
1011122101201
114798155282
1221a49291a9
131083308a93
147771b5c41
1545165c5d6
hex296edcbd1

11122101201 has 8 divisors (see below), whose sum is σ = 15191162784. Its totient is φ = 7233886880.

The previous prime is 11122101187. The next prime is 11122101203. The reversal of 11122101201 is 10210122111.

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 11122101201 - 210 = 11122100177 is a prime.

It is a super-2 number, since 2×111221012012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122101203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45211671 + ... + 45211916.

It is an arithmetic number, because the mean of its divisors is an integer number (1898895348).

Almost surely, 211122101201 is an apocalyptic number.

It is an amenable number.

11122101201 is a deficient number, since it is larger than the sum of its proper divisors (4069061583).

11122101201 is an equidigital number, since it uses as much as digits as its factorization.

11122101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90423631.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11122101201 its reverse (10210122111), we get a palindrome (21332223312).

The spelling of 11122101201 in words is "eleven billion, one hundred twenty-two million, one hundred one thousand, two hundred one".

Divisors: 1 3 41 123 90423587 271270761 3707367067 11122101201