11041221342 has 16 divisors (see below), whose sum is σ = 22083731712. Its totient is φ = 3680192280.

The previous prime is 11041221337. The next prime is 11041221371. The reversal of 11041221342 is 24312214011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85333 + ... + 171359.

It is an arithmetic number, because the mean of its divisors is an integer number (1380233232).

Almost surely, 2^11041221342 is an apocalyptic number.

11041221342 is an abundant number, since it is smaller than the sum of its proper divisors (11042510370).

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

11041221342 is a wasteful number, since it uses less digits than its factorization.

11041221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107423.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11041221342 its reverse (24312214011), we get a palindrome (35353435353).

The spelling of 11041221342 in words is "eleven billion, forty-one million, two hundred twenty-one thousand, three hundred forty-two".