11122335668890 has 16 divisors (see below), whose sum is σ = 20023259442408. Its totient is φ = 4448255325696.

The previous prime is 11122335668879. The next prime is 11122335668891. The reversal of 11122335668890 is 9886653322111.

It can be written as a sum of positive squares in 4 ways, for example, as 7540170007969 + 3582165660921 = 2745937^2 + 1892661^2 .

It is not an unprimeable number, because it can be changed into a prime (11122335668891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84798927 + ... + 84929986.

Almost surely, 2^{11122335668890} is an apocalyptic number.

11122335668890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122335668890 is a deficient number, since it is larger than the sum of its proper divisors (8900923773518).

11122335668890 is a wasteful number, since it uses less digits than its factorization.

11122335668890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169735473.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 11122335668890 in words is "eleven trillion, one hundred twenty-two billion, three hundred thirty-five million, six hundred sixty-eight thousand, eight hundred ninety".