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11122200987 = 331119593559
BaseRepresentation
bin10100101101110111…
…10101000110011011
31001201010101100110220
422112323311012123
5140234240412422
65035351211123
7542422101642
oct122673650633
931633340426
1011122200987
114798213247
1221a4976aa3
131083342321
14777200359
1545167be5c
hex296ef519b

11122200987 has 8 divisors (see below), whose sum is σ = 15307975680. Its totient is φ = 7175613480.

The previous prime is 11122200961. The next prime is 11122201003. The reversal of 11122200987 is 78900222111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11122200987 - 211 = 11122198939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122700987) 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, 59796687 + ... + 59796872.

It is an arithmetic number, because the mean of its divisors is an integer number (1913496960).

Almost surely, 211122200987 is an apocalyptic number.

11122200987 is a deficient number, since it is larger than the sum of its proper divisors (4185774693).

11122200987 is a wasteful number, since it uses less digits than its factorization.

11122200987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119593593.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 11122200987 in words is "eleven billion, one hundred twenty-two million, two hundred thousand, nine hundred eighty-seven".

Divisors: 1 3 31 93 119593559 358780677 3707400329 11122200987