11204310221420 has 12 divisors (see below), whose sum is σ = 23529051465024. Its totient is φ = 4481724088560.

The previous prime is 11204310221371. The next prime is 11204310221437. The reversal of 11204310221420 is 2412201340211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280107755516 + ... + 280107755555.

It is an arithmetic number, because the mean of its divisors is an integer number (1960754288752).

Almost surely, 2^{11204310221420} is an apocalyptic number.

11204310221420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11204310221420 is an abundant number, since it is smaller than the sum of its proper divisors (12324741243604).

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

11204310221420 is a wasteful number, since it uses less digits than its factorization.

11204310221420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560215511080 (or 560215511078 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11204310221420 its reverse (2412201340211), we get a palindrome (13616511561631).

The spelling of 11204310221420 in words is "eleven trillion, two hundred four billion, three hundred ten million, two hundred twenty-one thousand, four hundred twenty".