1161056406322 has 16 divisors (see below), whose sum is σ = 1903515628032. Its totient is φ = 528754340160.

The previous prime is 1161056406241. The next prime is 1161056406361. The reversal of 1161056406322 is 2236046501611.

It is a super-2 number, since 2×1161056406322² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550784718 + ... + 550786825.

It is an arithmetic number, because the mean of its divisors is an integer number (118969726752).

Almost surely, 2^{1161056406322} is an apocalyptic number.

1161056406322 is a deficient number, since it is larger than the sum of its proper divisors (742459221710).

1161056406322 is a wasteful number, since it uses less digits than its factorization.

1161056406322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101571593.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1161056406322 in words is "one trillion, one hundred sixty-one billion, fifty-six million, four hundred six thousand, three hundred twenty-two".