11020103121986 has 96 divisors (see below), whose sum is σ = 19392333742080. Its totient is φ = 4683004048800.

The previous prime is 11020103121961. The next prime is 11020103122009. The reversal of 11020103121986 is 68912130102011.

It is a happy number.

It is a super-3 number, since 3×11020103121986³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 5889952631 + ... + 5889954501.

It is an arithmetic number, because the mean of its divisors is an integer number (202003476480).

Almost surely, 2^{11020103121986} is an apocalyptic number.

11020103121986 is a deficient number, since it is larger than the sum of its proper divisors (8372230620094).

11020103121986 is a wasteful number, since it uses less digits than its factorization.

11020103121986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

Adding to 11020103121986 its reverse (68912130102011), we get a palindrome (79932233223997).

The spelling of 11020103121986 in words is "eleven trillion, twenty billion, one hundred three million, one hundred twenty-one thousand, nine hundred eighty-six".