11421230202420 has 24 divisors (see below), whose sum is σ = 31979444566944. Its totient is φ = 3045661387296.

The previous prime is 11421230202419. The next prime is 11421230202443. The reversal of 11421230202420 is 2420203212411.

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, 95176918294 + ... + 95176918413.

It is an arithmetic number, because the mean of its divisors is an integer number (1332476856956).

Almost surely, 2^{11421230202420} is an apocalyptic number.

11421230202420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11421230202420 is an abundant number, since it is smaller than the sum of its proper divisors (20558214364524).

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

11421230202420 is a wasteful number, since it uses less digits than its factorization.

11421230202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190353836719 (or 190353836717 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11421230202420 its reverse (2420203212411), we get a palindrome (13841433414831).

The spelling of 11421230202420 in words is "eleven trillion, four hundred twenty-one billion, two hundred thirty million, two hundred two thousand, four hundred twenty".