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11211300101 = 50322288867
BaseRepresentation
bin10100111000011111…
…01101110100000101
31001221100001001111002
422130033231310011
5140430043100401
65052253023045
7544553323061
oct123417556405
931840031432
1011211300101
114833539781
12220a784a85
13109893a1b1
14784d94aa1
154593cba6b
hex29c3edd05

11211300101 has 4 divisors (see below), whose sum is σ = 11233589472. Its totient is φ = 11189010732.

The previous prime is 11211300041. The next prime is 11211300109. The reversal of 11211300101 is 10100311211.

It is a happy number.

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 11211300101 - 222 = 11207105797 is a prime.

It is a super-2 number, since 2×112113001012 (a number of 21 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 (11211300109) 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, 11143931 + ... + 11144936.

It is an arithmetic number, because the mean of its divisors is an integer number (2808397368).

Almost surely, 211211300101 is an apocalyptic number.

It is an amenable number.

11211300101 is a deficient number, since it is larger than the sum of its proper divisors (22289371).

11211300101 is an equidigital number, since it uses as much as digits as its factorization.

11211300101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22289370.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11211300101 its reverse (10100311211), we get a palindrome (21311611312).

The spelling of 11211300101 in words is "eleven billion, two hundred eleven million, three hundred thousand, one hundred one".

Divisors: 1 503 22288867 11211300101