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1131222030301 = 11102838366391
BaseRepresentation
bin10000011101100010000…
…101100101011111011101
311000010212210211020112101
4100131202011211133131
5122013220314432201
62223402022005101
7144504510414646
oct20354205453735
94003783736471
101131222030301
113a6826388520
121632a3b76791
138289b3a910c
143ca73d386cd
151e65ba17d01
hex107621657dd

1131222030301 has 4 divisors (see below), whose sum is σ = 1234060396704. Its totient is φ = 1028383663900.

The previous prime is 1131222030283. The next prime is 1131222030331. The reversal of 1131222030301 is 1030302221311.

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 1131222030301 - 225 = 1131188475869 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 (1131222030331) 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, 51419183185 + ... + 51419183206.

It is an arithmetic number, because the mean of its divisors is an integer number (308515099176).

Almost surely, 21131222030301 is an apocalyptic number.

1131222030301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1131222030301 is a deficient number, since it is larger than the sum of its proper divisors (102838366403).

1131222030301 is a wasteful number, since it uses less digits than its factorization.

1131222030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102838366402.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1131222030301 its reverse (1030302221311), we get a palindrome (2161524251612).

The spelling of 1131222030301 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-two million, thirty thousand, three hundred one".

Divisors: 1 11 102838366391 1131222030301