11223033532420 has 12 divisors (see below), whose sum is σ = 23568370418124. Its totient is φ = 4489213412960.

The previous prime is 11223033532397. The next prime is 11223033532463. The reversal of 11223033532420 is 2423533032211.

It can be written as a sum of positive squares in 2 ways, for example, as 1204896991684 + 10018136540736 = 1097678^2 + 3165144^2 .

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, 280575838291 + ... + 280575838330.

It is an arithmetic number, because the mean of its divisors is an integer number (1964030868177).

Almost surely, 2^{11223033532420} is an apocalyptic number.

11223033532420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223033532420 is an abundant number, since it is smaller than the sum of its proper divisors (12345336885704).

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

11223033532420 is a wasteful number, since it uses less digits than its factorization.

11223033532420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561151676630 (or 561151676628 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 11223033532420 its reverse (2423533032211), we get a palindrome (13646566564631).

The spelling of 11223033532420 in words is "eleven trillion, two hundred twenty-three billion, thirty-three million, five hundred thirty-two thousand, four hundred twenty".