1011000221332 has 6 divisors (see below), whose sum is σ = 1769250387338. Its totient is φ = 505500110664.

The previous prime is 1011000221321. The next prime is 1011000221351. The reversal of 1011000221332 is 2331220001101.

It can be written as a sum of positive squares in only one way, i.e., 921822733456 + 89177487876 = 960116^2 + 298626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126375027663 + ... + 126375027670.

Almost surely, 2^{1011000221332} is an apocalyptic number.

It is an amenable number.

1011000221332 is a deficient number, since it is larger than the sum of its proper divisors (758250166006).

1011000221332 is a wasteful number, since it uses less digits than its factorization.

1011000221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252750055337 (or 252750055335 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1011000221332 its reverse (2331220001101), we get a palindrome (3342220222433).

The spelling of 1011000221332 in words is "one trillion, eleven billion, two hundred twenty-one thousand, three hundred thirty-two".