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12113011113000 = 233537977590389
BaseRepresentation
bin1011000001000100011110…
…1110010111110000101000
31120212222210120102110200020
42300101013232113300220
53041424421321104000
641432350202240440
72360064464432040
oct260210756276050
946788716373606
1012113011113000
11395010aa95756
1214376baab6120
1369b337992355
142dc3b6a5c720
15160149554ba0
hexb0447b97c28

12113011113000 has 256 divisors, whose sum is σ = 43235818329600. Its totient is φ = 2765849702400.

The previous prime is 12113011112929. The next prime is 12113011113013. The reversal of 12113011113000 is 31111031121.

It is a super-2 number, since 2×121130111130002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20221806 + ... + 20812194.

It is an arithmetic number, because the mean of its divisors is an integer number (168889915350).

Almost surely, 212113011113000 is an apocalyptic number.

12113011113000 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 12113011113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21617909164800).

12113011113000 is an abundant number, since it is smaller than the sum of its proper divisors (31122807216600).

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

12113011113000 is a wasteful number, since it uses less digits than its factorization.

12113011113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591397 (or 591383 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 12113011113000 its reverse (31111031121), we get a palindrome (12144122144121).

The spelling of 12113011113000 in words is "twelve trillion, one hundred thirteen billion, eleven million, one hundred thirteen thousand".