1121330032212 has 36 divisors (see below), whose sum is σ = 2833182985920. Its totient is φ = 345024624672.

The previous prime is 1121330032211. The next prime is 1121330032241. The reversal of 1121330032212 is 2122300331211.

It is a super-2 number, since 2×1121330032212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121330032211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276460012 + ... + 276464067.

Almost surely, 2^{1121330032212} is an apocalyptic number.

1121330032212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121330032212 is an abundant number, since it is smaller than the sum of its proper divisors (1711852953708).

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

1121330032212 is a wasteful number, since it uses less digits than its factorization.

1121330032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552924112 (or 552924097 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121330032212 its reverse (2122300331211), we get a palindrome (3243630363423).

The spelling of 1121330032212 in words is "one trillion, one hundred twenty-one billion, three hundred thirty million, thirty-two thousand, two hundred twelve".