1121111303232 has 56 divisors (see below), whose sum is σ = 2980331933152. Its totient is φ = 371932646400.

The previous prime is 1121111303209. The next prime is 1121111303269. The reversal of 1121111303232 is 2323031111211.

It is a junction number, because it is equal to n+sod(n) for n = 1121111303199 and 1121111303208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13796269 + ... + 13877292.

It is an arithmetic number, because the mean of its divisors is an integer number (53220213092).

Almost surely, 2^{1121111303232} is an apocalyptic number.

1121111303232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121111303232 is an abundant number, since it is smaller than the sum of its proper divisors (1859220629920).

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

1121111303232 is a wasteful number, since it uses less digits than its factorization.

1121111303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27673787 (or 27673777 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1121111303232 its reverse (2323031111211), we get a palindrome (3444142414443).

The spelling of 1121111303232 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, three hundred three thousand, two hundred thirty-two".