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11313231213101 = 24734574699237
BaseRepresentation
bin1010010010100001000100…
…1000001011001000101101
31111001112102112102222021012
42210220101020023020231
52440323444142304401
640021120543315005
72245232262441206
oct244502110131055
944045375388235
1011313231213101
113671a070a2474
1213286b62aba65
13640aaa4b9b2c
142b17c5a2c5ad
1514943a73c8bb
hexa4a1120b22d

11313231213101 has 4 divisors (see below), whose sum is σ = 11317805914812. Its totient is φ = 11308656511392.

The previous prime is 11313231213073. The next prime is 11313231213127. The reversal of 11313231213101 is 10131213231311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3039352903876 + 8273878309225 = 1743374^2 + 2876435^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313231213101 - 210 = 11313231212077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313231213001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287347146 + ... + 2287352091.

It is an arithmetic number, because the mean of its divisors is an integer number (2829451478703).

Almost surely, 211313231213101 is an apocalyptic number.

It is an amenable number.

11313231213101 is a deficient number, since it is larger than the sum of its proper divisors (4574701711).

11313231213101 is an equidigital number, since it uses as much as digits as its factorization.

11313231213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574701710.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11313231213101 its reverse (10131213231311), we get a palindrome (21444444444412).

The spelling of 11313231213101 in words is "eleven trillion, three hundred thirteen billion, two hundred thirty-one million, two hundred thirteen thousand, one hundred one".

Divisors: 1 2473 4574699237 11313231213101