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11333120201213 = 18211622322783
BaseRepresentation
bin1010010011101011001010…
…0110101001000111111101
31111010102202122002020211112
42210322302212221013331
52441140212232414323
640034210305331405
72246535166160246
oct244726246510775
944112678066745
1011333120201213
11367a392999628
121330527036b65
13642929b96955
142b2751297ccd
15149c0187b178
hexa4eb29a91fd

11333120201213 has 4 divisors (see below), whose sum is σ = 11333742542208. Its totient is φ = 11332497860220.

The previous prime is 11333120201197. The next prime is 11333120201219. The reversal of 11333120201213 is 31210202133311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11333120201213 - 24 = 11333120201197 is a prime.

It is a super-2 number, since 2×113331202012132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333120201219) 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, 311143181 + ... + 311179602.

It is an arithmetic number, because the mean of its divisors is an integer number (2833435635552).

Almost surely, 211333120201213 is an apocalyptic number.

It is an amenable number.

11333120201213 is a deficient number, since it is larger than the sum of its proper divisors (622340995).

11333120201213 is an equidigital number, since it uses as much as digits as its factorization.

11333120201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622340994.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11333120201213 its reverse (31210202133311), we get a palindrome (42543322334524).

The spelling of 11333120201213 in words is "eleven trillion, three hundred thirty-three billion, one hundred twenty million, two hundred one thousand, two hundred thirteen".

Divisors: 1 18211 622322783 11333120201213