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111020000212 = 22118330399781
BaseRepresentation
bin110011101100101001…
…1101100001111010100
3101121120011201100121201
41213121103230033110
53304332110001322
6123000223522244
711010115301002
oct1473123541724
9347504640551
10111020000212
11430a09943a0
1219624459384
13a61391a624
145532859a72
152d4b929d27
hex19d94ec3d4

111020000212 has 24 divisors (see below), whose sum is σ = 214500861792. Its totient is φ = 49855639200.

The previous prime is 111020000209. The next prime is 111020000249. The reversal of 111020000212 is 212000020111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15196239 + ... + 15203542.

It is an arithmetic number, because the mean of its divisors is an integer number (8937535908).

Almost surely, 2111020000212 is an apocalyptic number.

It is an amenable number.

111020000212 is a deficient number, since it is larger than the sum of its proper divisors (103480861580).

111020000212 is a wasteful number, since it uses less digits than its factorization.

111020000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30399879 (or 30399877 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111020000212 its reverse (212000020111), we get a palindrome (323020020323).

The spelling of 111020000212 in words is "one hundred eleven billion, twenty million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 83 166 332 913 1826 3652 30399781 60799562 121599124 334397591 668795182 1337590364 2523181823 5046363646 10092727292 27755000053 55510000106 111020000212