11002021331132 has 24 divisors (see below), whose sum is σ = 20742261246000. Its totient is φ = 5075974550016.

The previous prime is 11002021331123. The next prime is 11002021331143. The reversal of 11002021331132 is 23113312020011.

It is a happy number.

It is a congruent number.

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, 39055157 + ... + 39335852.

It is an arithmetic number, because the mean of its divisors is an integer number (864260885250).

Almost surely, 2^{11002021331132} is an apocalyptic number.

It is an amenable number.

11002021331132 is a deficient number, since it is larger than the sum of its proper divisors (9740239914868).

11002021331132 is a wasteful number, since it uses less digits than its factorization.

11002021331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78393725 (or 78393723 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11002021331132 its reverse (23113312020011), we get a palindrome (34115333351143).

The spelling of 11002021331132 in words is "eleven trillion, two billion, twenty-one million, three hundred thirty-one thousand, one hundred thirty-two".