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11123110200 = 23352173729473
BaseRepresentation
bin10100101101111110…
…10011000100111000
31001201012002112200110
422112333103010320
5140240004011300
65035422504320
7542432606466
oct122677230470
931635075613
1011123110200
114798784364
1221a51350a0
1310835a0117
14777399836
154517ab550
hex296fd3138

11123110200 has 192 divisors, whose sum is σ = 37498001760. Its totient is φ = 2716139520.

The previous prime is 11123110171. The next prime is 11123110231. The reversal of 11123110200 is 201132111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 362664 + ... + 392136.

Almost surely, 211123110200 is an apocalyptic number.

11123110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18749000880).

11123110200 is an abundant number, since it is smaller than the sum of its proper divisors (26374891560).

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

11123110200 is a wasteful number, since it uses less digits than its factorization.

11123110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29546 (or 29537 counting only the distinct ones).

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

Adding to 11123110200 its reverse (201132111), we get a palindrome (11324242311).

The spelling of 11123110200 in words is "eleven billion, one hundred twenty-three million, one hundred ten thousand, two hundred".