11122420492802 has 8 divisors (see below), whose sum is σ = 16693461993996. Its totient is φ = 5557933161472.

The previous prime is 11122420492793. The next prime is 11122420492817. The reversal of 11122420492802 is 20829402422111.

It can be written as a sum of positive squares in 2 ways, for example, as 11103883398001 + 18537094801 = 3332249^2 + 136151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11122420492802² (a number of 27 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 3 ways as a sum of consecutive naturals, for example, 1638538223 + ... + 1638545010.

Almost surely, 2^{11122420492802} is an apocalyptic number.

11122420492802 is a deficient number, since it is larger than the sum of its proper divisors (5571041501194).

11122420492802 is a wasteful number, since it uses less digits than its factorization.

11122420492802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277084932.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 11122420492802 in words is "eleven trillion, one hundred twenty-two billion, four hundred twenty million, four hundred ninety-two thousand, eight hundred two".