11232111022220 has 144 divisors (see below), whose sum is σ = 27986827942080. Its totient is φ = 3772102709760.

The previous prime is 11232111022219. The next prime is 11232111022273. The reversal of 11232111022220 is 2222011123211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11232111022192 and 11232111022201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1865147 + ... + 5093426.

It is an arithmetic number, because the mean of its divisors is an integer number (194352971820).

Almost surely, 2^{11232111022220} is an apocalyptic number.

11232111022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232111022220 is an abundant number, since it is smaller than the sum of its proper divisors (16754716919860).

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

11232111022220 is a wasteful number, since it uses less digits than its factorization.

11232111022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958656 (or 6958643 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11232111022220 its reverse (2222011123211), we get a palindrome (13454122145431).

The spelling of 11232111022220 in words is "eleven trillion, two hundred thirty-two billion, one hundred eleven million, twenty-two thousand, two hundred twenty".