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11202012201211 = 1342110511947457
BaseRepresentation
bin1010001100000010101111…
…1101010100000011111011
31110122220100111020202221121
42203000223331110003323
52432013210110414321
635454044450050111
72234214206440216
oct243005375240373
943586314222847
1011202012201211
113629823940717
12130b037279937
136334645a0020
142aa2749aa77d
151465cb601441
hexa302bf540fb

11202012201211 has 16 divisors (see below), whose sum is σ = 12103872120928. Its totient is φ = 10305937152000.

The previous prime is 11202012201173. The next prime is 11202012201257. The reversal of 11202012201211 is 11210221020211.

11202012201211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11202012201211 - 211 = 11202012199163 is a prime.

It is a super-3 number, since 3×112020122012113 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202012205211) 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, 4778395 + ... + 6725851.

It is an arithmetic number, because the mean of its divisors is an integer number (756492007558).

Almost surely, 211202012201211 is an apocalyptic number.

11202012201211 is a deficient number, since it is larger than the sum of its proper divisors (901859919717).

11202012201211 is a wasteful number, since it uses less digits than its factorization.

11202012201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948942.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11202012201211 its reverse (11210221020211), we get a palindrome (22412233221422).

The spelling of 11202012201211 in words is "eleven trillion, two hundred two billion, twelve million, two hundred one thousand, two hundred eleven".

Divisors: 1 13 421 1051 5473 13663 442471 1947457 5752123 25316941 819879397 2046777307 10658432161 26608104991 861693246247 11202012201211