1111220203132 has 24 divisors (see below), whose sum is σ = 2094252445376. Its totient is φ = 512863576128.

The previous prime is 1111220203043. The next prime is 1111220203139. The reversal of 1111220203132 is 2313020221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111220203139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5668498 + ... + 5861254.

Almost surely, 2^{1111220203132} is an apocalyptic number.

It is an amenable number.

1111220203132 is a deficient number, since it is larger than the sum of its proper divisors (983032242244).

1111220203132 is a wasteful number, since it uses less digits than its factorization.

1111220203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303637 (or 303635 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1111220203132 its reverse (2313020221111), we get a palindrome (3424240424243).

The spelling of 1111220203132 in words is "one trillion, one hundred eleven billion, two hundred twenty million, two hundred three thousand, one hundred thirty-two".