1011611217332 has 24 divisors (see below), whose sum is σ = 1885291107336. Its totient is φ = 473300584448.

The previous prime is 1011611217319. The next prime is 1011611217359. The reversal of 1011611217332 is 2337121161101.

It can be written as a sum of positive squares in 4 ways, for example, as 250156024336 + 761455192996 = 500156^2 + 872614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011611217295 and 1011611217304.

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, 42984293 + ... + 43007820.

It is an arithmetic number, because the mean of its divisors is an integer number (78553796139).

Almost surely, 2^{1011611217332} is an apocalyptic number.

It is an amenable number.

1011611217332 is a deficient number, since it is larger than the sum of its proper divisors (873679890004).

1011611217332 is a wasteful number, since it uses less digits than its factorization.

1011611217332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85992307 (or 85992305 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

Adding to 1011611217332 its reverse (2337121161101), we get a palindrome (3348732378433).

The spelling of 1011611217332 in words is "one trillion, eleven billion, six hundred eleven million, two hundred seventeen thousand, three hundred thirty-two".