1131111222132 has 24 divisors (see below), whose sum is σ = 2639345488416. Its totient is φ = 377024792608.

The previous prime is 1131111222107. The next prime is 1131111222151. The reversal of 1131111222132 is 2312221111311.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1131111222099 and 1131111222108.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1147518 + ... + 1891829.

It is an arithmetic number, because the mean of its divisors is an integer number (109972728684).

Almost surely, 2^{1131111222132} is an apocalyptic number.

1131111222132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131111222132 is an abundant number, since it is smaller than the sum of its proper divisors (1508234266284).

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

1131111222132 is a wasteful number, since it uses less digits than its factorization.

1131111222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070367 (or 3070365 counting only the distinct ones).

The product of its digits is 144, while the sum is 21.

Adding to 1131111222132 its reverse (2312221111311), we get a palindrome (3443332333443).

The spelling of 1131111222132 in words is "one trillion, one hundred thirty-one billion, one hundred eleven million, two hundred twenty-two thousand, one hundred thirty-two".