1091632312092 has 48 divisors (see below), whose sum is σ = 2925647782400. Its totient is φ = 310327630272.

The previous prime is 1091632312031. The next prime is 1091632312103. The reversal of 1091632312092 is 2902132361901.

It is a super-2 number, since 2×1091632312092² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1091632312092.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 32635603 + ... + 32669034.

Almost surely, 2^{1091632312092} is an apocalyptic number.

1091632312092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1091632312092 is an abundant number, since it is smaller than the sum of its proper divisors (1834015470308).

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

1091632312092 is a wasteful number, since it uses less digits than its factorization.

1091632312092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65304850 (or 65304848 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

Adding to 1091632312092 its reverse (2902132361901), we get a palindrome (3993764673993).

The spelling of 1091632312092 in words is "one trillion, ninety-one billion, six hundred thirty-two million, three hundred twelve thousand, ninety-two".