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11031233133131 = 311013523230001
BaseRepresentation
bin1010000010000110100010…
…1110110111101001001011
31110001120112121022020022222
42200201220232313221023
52421213431140230011
635243402322004255
72215660145345441
oct240415056675113
943046477266288
1011031233133131
11357335757a132
1212a1b157a668b
13620319111713
142a1cb3696b91
15141e336b5ddb
hexa0868bb7a4b

11031233133131 has 8 divisors (see below), whose sum is σ = 11499822726528. Its totient is φ = 10569690000000.

The previous prime is 11031233133113. The next prime is 11031233133139. The reversal of 11031233133131 is 13133133213011.

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 11031233133131 - 234 = 11014053263947 is a prime.

It is a super-2 number, since 2×110312331331312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11031233133131.

It is not an unprimeable number, because it can be changed into a prime (11031233133139) 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, 1761611870 + ... + 1761618131.

It is an arithmetic number, because the mean of its divisors is an integer number (1437477840816).

Almost surely, 211031233133131 is an apocalyptic number.

11031233133131 is a deficient number, since it is larger than the sum of its proper divisors (468589593397).

11031233133131 is a wasteful number, since it uses less digits than its factorization.

11031233133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523230133.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 11031233133131 its reverse (13133133213011), we get a palindrome (24164366346142).

The spelling of 11031233133131 in words is "eleven trillion, thirty-one billion, two hundred thirty-three million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 31 101 3131 3523230001 109220130031 355846230101 11031233133131