11420221195 has 8 divisors (see below), whose sum is σ = 13741008336. Its totient is φ = 9111681696.

The previous prime is 11420221193. The next prime is 11420221207. The reversal of 11420221195 is 59112202411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11420221195 - 2¹ = 11420221193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11420221193) 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, 3059857 + ... + 3063586.

It is an arithmetic number, because the mean of its divisors is an integer number (1717626042).

Almost surely, 2^11420221195 is an apocalyptic number.

11420221195 is a deficient number, since it is larger than the sum of its proper divisors (2320787141).

11420221195 is an equidigital number, since it uses as much as digits as its factorization.

11420221195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123821.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 11420221195 in words is "eleven billion, four hundred twenty million, two hundred twenty-one thousand, one hundred ninety-five".