1011331332232 has 32 divisors (see below), whose sum is σ = 2072590632000. Its totient is φ = 459801612864.

The previous prime is 1011331332217. The next prime is 1011331332251. The reversal of 1011331332232 is 2322331331101.

It is a junction number, because it is equal to n+sod(n) for n = 1011331332197 and 1011331332206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72562732 + ... + 72576667.

It is an arithmetic number, because the mean of its divisors is an integer number (64768457250).

Almost surely, 2^{1011331332232} is an apocalyptic number.

It is an amenable number.

1011331332232 is an abundant number, since it is smaller than the sum of its proper divisors (1061259299768).

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

1011331332232 is a wasteful number, since it uses less digits than its factorization.

1011331332232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145139485 (or 145139481 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1011331332232 its reverse (2322331331101), we get a palindrome (3333662663333).

The spelling of 1011331332232 in words is "one trillion, eleven billion, three hundred thirty-one million, three hundred thirty-two thousand, two hundred thirty-two".