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11120052215 = 522397110271
BaseRepresentation
bin10100101101100111…
…01000011111110111
31001200222100011220202
422112303220133313
5140233213132330
65035233151115
7542364612206
oct122663503767
931628304822
1011120052215
114796a858a8
1221a40bb49b
131082a6c26c
14776c0123d
154513a5445
hex296ce87f7

11120052215 has 16 divisors (see below), whose sum is σ = 13419012096. Its totient is φ = 8846167200.

The previous prime is 11120052169. The next prime is 11120052269. The reversal of 11120052215 is 51225002111.

It is not a de Polignac number, because 11120052215 - 214 = 11120035831 is a prime.

It is a super-2 number, since 2×111200522152 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077530 + ... + 1087800.

It is an arithmetic number, because the mean of its divisors is an integer number (838688256).

Almost surely, 211120052215 is an apocalyptic number.

11120052215 is a deficient number, since it is larger than the sum of its proper divisors (2298959881).

11120052215 is a wasteful number, since it uses less digits than its factorization.

11120052215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11470.

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 11120052215 its reverse (51225002111), we get a palindrome (62345054326).

The spelling of 11120052215 in words is "eleven billion, one hundred twenty million, fifty-two thousand, two hundred fifteen".

Divisors: 1 5 223 971 1115 4855 10271 51355 216533 1082665 2290433 9973141 11452165 49865705 2224010443 11120052215