911021102133452 has 12 divisors (see below), whose sum is σ = 1598262706613496. Its totient is φ = 454374614529600.

The previous prime is 911021102133391. The next prime is 911021102133473. The reversal of 911021102133452 is 254331201120119.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283984132478 + ... + 283984135685.

It is an arithmetic number, because the mean of its divisors is an integer number (133188558884458).

Almost surely, 2^{911021102133452} is an apocalyptic number.

It is an amenable number.

911021102133452 is a deficient number, since it is larger than the sum of its proper divisors (687241604480044).

911021102133452 is a wasteful number, since it uses less digits than its factorization.

911021102133452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567968268568 (or 567968268566 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 911021102133452 in words is "nine hundred eleven trillion, twenty-one billion, one hundred two million, one hundred thirty-three thousand, four hundred fifty-two".