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111000202012 = 22714872665967
BaseRepresentation
bin110011101100000100…
…0001010101100011100
3101121111210110111121001
41213120020022230130
53304312022431022
6122554235320044
711006455102210
oct1473010125434
9347453414531
10111000202012
11430907a1747
12196198b0024
13a60c7a800b
14552dd84940
152d49d18b27
hex19d820ab1c

111000202012 has 24 divisors (see below), whose sum is σ = 222149781504. Its totient is φ = 47539505712.

The previous prime is 111000201989. The next prime is 111000202013. The reversal of 111000202012 is 210202000111.

It is a self number, because there is not a number n which added to its sum of digits gives 111000202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000202013) 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, 1291348 + ... + 1374619.

It is an arithmetic number, because the mean of its divisors is an integer number (9256240896).

Almost surely, 2111000202012 is an apocalyptic number.

It is an amenable number.

111000202012 is an abundant number, since it is smaller than the sum of its proper divisors (111149579492).

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

111000202012 is a wasteful number, since it uses less digits than its factorization.

111000202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667465 (or 2667463 counting only the distinct ones).

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

Adding to 111000202012 its reverse (210202000111), we get a palindrome (321202202123).

The spelling of 111000202012 in words is "one hundred eleven billion, two hundred two thousand, twelve".

Divisors: 1 2 4 7 14 28 1487 2974 5948 10409 20818 41636 2665967 5331934 10663868 18661769 37323538 74647076 3964292929 7928585858 15857171716 27750050503 55500101006 111000202012