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11022121301 = 49312235271
BaseRepresentation
bin10100100001111100…
…00011100101010101
31001110011001202221212
422100332003211111
5140033130340201
65021414151205
7540065325302
oct122076034525
931404052855
1011022121301
114746777964
122177352505
1310686a1489
14767bcc0a9
154479adabb
hex290f83955

11022121301 has 4 divisors (see below), whose sum is σ = 11024361504. Its totient is φ = 11019881100.

The previous prime is 11022121283. The next prime is 11022121333. The reversal of 11022121301 is 10312122011.

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 11022121301 - 26 = 11022121237 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 (11022121601) 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, 1112705 + ... + 1122566.

It is an arithmetic number, because the mean of its divisors is an integer number (2756090376).

Almost surely, 211022121301 is an apocalyptic number.

It is an amenable number.

11022121301 is a deficient number, since it is larger than the sum of its proper divisors (2240203).

11022121301 is an equidigital number, since it uses as much as digits as its factorization.

11022121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240202.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11022121301 its reverse (10312122011), we get a palindrome (21334243312).

The spelling of 11022121301 in words is "eleven billion, twenty-two million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 4931 2235271 11022121301