1121112223232 has 40 divisors (see below), whose sum is σ = 2240377979400. Its totient is φ = 560470226944.

The previous prime is 1121112223199. The next prime is 1121112223267. The reversal of 1121112223232 is 2323222111211.

It is a junction number, because it is equal to n+sod(n) for n = 1121112223198 and 1121112223207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244994 + ... + 3573822.

It is an arithmetic number, because the mean of its divisors is an integer number (56009449485).

Almost surely, 2^{1121112223232} is an apocalyptic number.

It is an amenable number.

1121112223232 is a deficient number, since it is larger than the sum of its proper divisors (1119265756168).

1121112223232 is an frugal number, since it uses more digits than its factorization.

1121112223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335506 (or 335490 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 1121112223232 its reverse (2323222111211), we get a palindrome (3444334334443).

The spelling of 1121112223232 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, two hundred twenty-three thousand, two hundred thirty-two".