109491070922 has 4 divisors (see below), whose sum is σ = 164236606386. Its totient is φ = 54745535460.

The previous prime is 109491070867. The next prime is 109491070951. The reversal of 109491070922 is 229070194901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 108531372481 + 959698441 = 329441^2 + 30979^2 .

It is a super-2 number, since 2×109491070922² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27372767729 + ... + 27372767732.

Almost surely, 2^109491070922 is an apocalyptic number.

109491070922 is a deficient number, since it is larger than the sum of its proper divisors (54745535464).

109491070922 is an equidigital number, since it uses as much as digits as its factorization.

109491070922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54745535463.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 109491070922 in words is "one hundred nine billion, four hundred ninety-one million, seventy thousand, nine hundred twenty-two".