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11100221214 = 2310361929017
BaseRepresentation
bin10100101011001111…
…11110111100011110
31001122121000122220020
422111213332330132
5140213124034324
65033244133010
7542034215655
oct122547767436
931577018806
1011100221214
114786870545
122199537166
13107b917a44
1477431c19c
1544e789679
hex2959fef1e

11100221214 has 32 divisors (see below), whose sum is σ = 22452967680. Its totient is φ = 3658105152.

The previous prime is 11100221207. The next prime is 11100221227. The reversal of 11100221214 is 41212200111.

It is a junction number, because it is equal to n+sod(n) for n = 11100221193 and 11100221202.

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, 368034 + ... + 397050.

It is an arithmetic number, because the mean of its divisors is an integer number (701655240).

Almost surely, 211100221214 is an apocalyptic number.

11100221214 is an abundant number, since it is smaller than the sum of its proper divisors (11352746466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100221214 is a wasteful number, since it uses less digits than its factorization.

11100221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29744.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100221214 its reverse (41212200111), we get a palindrome (52312421325).

The spelling of 11100221214 in words is "eleven billion, one hundred million, two hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 103 206 309 618 619 1238 1857 3714 29017 58034 63757 87051 127514 174102 191271 382542 2988751 5977502 8966253 17932506 17961523 35923046 53884569 107769138 1850036869 3700073738 5550110607 11100221214