11221301346 has 16 divisors (see below), whose sum is σ = 22447554624. Its totient is φ = 3739608464.

The previous prime is 11221301321. The next prime is 11221301347. The reversal of 11221301346 is 64310312211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11221301347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176541 + ... + 231536.

It is an arithmetic number, because the mean of its divisors is an integer number (1402972164).

Almost surely, 2^11221301346 is an apocalyptic number.

11221301346 is an abundant number, since it is smaller than the sum of its proper divisors (11226253278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221301346 is a wasteful number, since it uses less digits than its factorization.

11221301346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412665.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11221301346 its reverse (64310312211), we get a palindrome (75531613557).

The spelling of 11221301346 in words is "eleven billion, two hundred twenty-one million, three hundred one thousand, three hundred forty-six".