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120200013111 = 3371957155331
BaseRepresentation
bin110111111110001111…
…0101010010100110111
3102111020221112022220110
41233330132222110313
53432132200404421
6131115155234103
711453445153003
oct1577436522467
9374227468813
10120200013111
1146a81856a12
121b3668a8933
13b447777619
145b63b2d703
1531d7813a76
hex1bfc7aa537

120200013111 has 16 divisors (see below), whose sum is σ = 164609601408. Its totient is φ = 77962183200.

The previous prime is 120200013083. The next prime is 120200013133. The reversal of 120200013111 is 111310002021.

It is not a de Polignac number, because 120200013111 - 25 = 120200013079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200013191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2144716 + ... + 2200046.

It is an arithmetic number, because the mean of its divisors is an integer number (10288100088).

Almost surely, 2120200013111 is an apocalyptic number.

120200013111 is a deficient number, since it is larger than the sum of its proper divisors (44409588297).

120200013111 is a wasteful number, since it uses less digits than its factorization.

120200013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74942.

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

Adding to 120200013111 its reverse (111310002021), we get a palindrome (231510015132).

The spelling of 120200013111 in words is "one hundred twenty billion, two hundred million, thirteen thousand, one hundred eleven".

Divisors: 1 3 37 111 19571 55331 58713 165993 724127 2047247 2172381 6141741 1082883001 3248649003 40066671037 120200013111