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11214041222 = 25607020611
BaseRepresentation
bin10100111000110100…
…01011000010000110
31001221112012022121002
422130122023002012
5140431243304342
65052431453302
7544615530506
oct123432130206
931845168532
1011214041222
11483504116a
12220b687232
131099389a67
147854a9a06
1545976dd32
hex29c68b086

11214041222 has 4 divisors (see below), whose sum is σ = 16821061836. Its totient is φ = 5607020610.

The previous prime is 11214041221. The next prime is 11214041227. The reversal of 11214041222 is 22214041211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22214041211 = 82726860993.

It is a junction number, because it is equal to n+sod(n) for n = 11214041194 and 11214041203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214041221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803510304 + ... + 2803510307.

It is an arithmetic number, because the mean of its divisors is an integer number (4205265459).

Almost surely, 211214041222 is an apocalyptic number.

11214041222 is a deficient number, since it is larger than the sum of its proper divisors (5607020614).

11214041222 is an equidigital number, since it uses as much as digits as its factorization.

11214041222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607020613.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11214041222 its reverse (22214041211), we get a palindrome (33428082433).

The spelling of 11214041222 in words is "eleven billion, two hundred fourteen million, forty-one thousand, two hundred twenty-two".

Divisors: 1 2 5607020611 11214041222