11421342202 has 16 divisors (see below), whose sum is σ = 17583618024. Its totient is φ = 5560672000.

The previous prime is 11421342103. The next prime is 11421342221. The reversal of 11421342202 is 20224312411.

It can be written as a sum of positive squares in 4 ways, for example, as 8973962361 + 2447379841 = 94731^2 + 49471^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90949 + ... + 176392.

Almost surely, 2^11421342202 is an apocalyptic number.

11421342202 is a deficient number, since it is larger than the sum of its proper divisors (6162275822).

11421342202 is a wasteful number, since it uses less digits than its factorization.

11421342202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267905.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11421342202 its reverse (20224312411), we get a palindrome (31645654613).

The spelling of 11421342202 in words is "eleven billion, four hundred twenty-one million, three hundred forty-two thousand, two hundred two".