10990428122 has 4 divisors (see below), whose sum is σ = 16485642186. Its totient is φ = 5495214060.

The previous prime is 10990428103. The next prime is 10990428167. The reversal of 10990428122 is 22182409901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22182409901 = 10259 ⋅2162239.

It can be written as a sum of positive squares in only one way, i.e., 7673935201 + 3316492921 = 87601^2 + 57589^2 .

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 as a sum of consecutive naturals, namely, 2747607029 + ... + 2747607032.

Almost surely, 2^10990428122 is an apocalyptic number.

10990428122 is a deficient number, since it is larger than the sum of its proper divisors (5495214064).

10990428122 is an equidigital number, since it uses as much as digits as its factorization.

10990428122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495214063.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 10990428122 in words is "ten billion, nine hundred ninety million, four hundred twenty-eight thousand, one hundred twenty-two".