1011722152336 has 45 divisors (see below), whose sum is σ = 2280309706251. Its totient is φ = 433583138016.

The previous prime is 1011722152319. The next prime is 1011722152339. The reversal of 1011722152336 is 6332512271101.

The square root of 1011722152336 is 1005844.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011722152339) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28145671 + ... + 28181593.

Almost surely, 2^{1011722152336} is an apocalyptic number.

1011722152336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1011722152336 is the 1005844-th square number.

It is an amenable number.

1011722152336 is an abundant number, since it is smaller than the sum of its proper divisors (1268587553915).

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

1011722152336 is an frugal number, since it uses more digits than its factorization.

1011722152336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71868 (or 35932 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 1011722152336 in words is "one trillion, eleven billion, seven hundred twenty-two million, one hundred fifty-two thousand, three hundred thirty-six".