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11321221330012 = 2211257300484773
BaseRepresentation
bin1010010010111110110101…
…1000000011010001011100
31111002022001101020222010011
42210233231120003101130
52440441330130030022
640024521451253004
72245634263346536
oct244575530032134
944068041228104
1011321221330012
11367533732a580
12132a16614a164
1364178197c669
142b1d42c82856
15149756e34977
hexa4bed60345c

11321221330012 has 12 divisors (see below), whose sum is σ = 21613240721016. Its totient is φ = 5146009695440.

The previous prime is 11321221329989. The next prime is 11321221330037. The reversal of 11321221330012 is 21003312212311.

Adding to 11321221330012 its reverse (21003312212311), we get a palindrome (32324533542323).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128650242343 + ... + 128650242430.

It is an arithmetic number, because the mean of its divisors is an integer number (1801103393418).

Almost surely, 211321221330012 is an apocalyptic number.

It is an amenable number.

11321221330012 is a deficient number, since it is larger than the sum of its proper divisors (10292019391004).

11321221330012 is a wasteful number, since it uses less digits than its factorization.

11321221330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257300484788 (or 257300484786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 11321221330012 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 11 22 44 257300484773 514600969546 1029201939092 2830305332503 5660610665006 11321221330012