1111230202220 has 96 divisors (see below), whose sum is σ = 2367787548672. Its totient is φ = 438025183488.

The previous prime is 1111230202207. The next prime is 1111230202231. The reversal of 1111230202220 is 222020321111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412635194 + ... + 412637886.

It is an arithmetic number, because the mean of its divisors is an integer number (24664453632).

Almost surely, 2^{1111230202220} is an apocalyptic number.

1111230202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111230202220 is an abundant number, since it is smaller than the sum of its proper divisors (1256557346452).

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

1111230202220 is a wasteful number, since it uses less digits than its factorization.

1111230202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3709 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1111230202220 its reverse (222020321111), we get a palindrome (1333250523331).

The spelling of 1111230202220 in words is "one trillion, one hundred eleven billion, two hundred thirty million, two hundred two thousand, two hundred twenty".