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2111301132331 = 79109245186521
BaseRepresentation
bin11110101110010011010…
…110101010000000101011
321110211122012120012100111
4132232103112222000223
5234042421042213311
64253530210315151
7305352003343156
oct36562326520053
97424565505314
102111301132331
117444414a1976
122a1226588ab7
131241304a4761
147428a7aac9d
1539dbe43ad21
hex1eb935aa02b

2111301132331 has 8 divisors (see below), whose sum is σ = 2157641393600. Its totient is φ = 2065451244480.

The previous prime is 2111301132323. The next prime is 2111301132359. The reversal of 2111301132331 is 1332311031112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2111301132331 - 23 = 2111301132323 is a prime.

It is a super-2 number, since 2×21113011323312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111301132931) 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, 122584650 + ... + 122601871.

It is an arithmetic number, because the mean of its divisors is an integer number (269705174200).

Almost surely, 22111301132331 is an apocalyptic number.

2111301132331 is a deficient number, since it is larger than the sum of its proper divisors (46340261269).

2111301132331 is a wasteful number, since it uses less digits than its factorization.

2111301132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245186709.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2111301132331 its reverse (1332311031112), we get a palindrome (3443612163443).

The spelling of 2111301132331 in words is "two trillion, one hundred eleven billion, three hundred one million, one hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 79 109 8611 245186521 19369735159 26725330789 2111301132331