1111323021332 has 24 divisors (see below), whose sum is σ = 1946629700736. Its totient is φ = 555143355648.

The previous prime is 1111323021307. The next prime is 1111323021337. The reversal of 1111323021332 is 2331203231111.

It is a junction number, because it is equal to n+sod(n) for n = 1111323021298 and 1111323021307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111323021337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19197143 + ... + 19254945.

It is an arithmetic number, because the mean of its divisors is an integer number (81109570864).

Almost surely, 2^{1111323021332} is an apocalyptic number.

It is an amenable number.

1111323021332 is a deficient number, since it is larger than the sum of its proper divisors (835306679404).

1111323021332 is a wasteful number, since it uses less digits than its factorization.

1111323021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62207 (or 62205 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1111323021332 its reverse (2331203231111), we get a palindrome (3442526252443).

The spelling of 1111323021332 in words is "one trillion, one hundred eleven billion, three hundred twenty-three million, twenty-one thousand, three hundred thirty-two".