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2111032011331 = 10968328356173
BaseRepresentation
bin11110101110000011010…
…100000010101001000011
321110210221110011102202001
4132232003110002221003
5234041343143330311
64253443354204431
7305342225012635
oct36560324025103
97423843142661
102111032011331
11744313599321
122a1170423717
131240b97c8a69
1474262b54a55
1539da59cb4c1
hex1eb83502a43

2111032011331 has 8 divisors (see below), whose sum is σ = 2133518531760. Its totient is φ = 2088602204832.

The previous prime is 2111032011299. The next prime is 2111032011337. The reversal of 2111032011331 is 1331102301112.

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 2111032011331 - 25 = 2111032011299 is a prime.

It is a super-3 number, since 3×21110320113313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111032011299 and 2111032011308.

It is not an unprimeable number, because it can be changed into a prime (2111032011337) 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, 14103640 + ... + 14252533.

It is an arithmetic number, because the mean of its divisors is an integer number (266689816470).

Almost surely, 22111032011331 is an apocalyptic number.

2111032011331 is a deficient number, since it is larger than the sum of its proper divisors (22486520429).

2111032011331 is a wasteful number, since it uses less digits than its factorization.

2111032011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28356965.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2111032011331 its reverse (1331102301112), we get a palindrome (3442134312443).

The spelling of 2111032011331 in words is "two trillion, one hundred eleven billion, thirty-two million, eleven thousand, three hundred thirty-one".

Divisors: 1 109 683 74447 28356173 3090822857 19367266159 2111032011331