11011121102019 has 8 divisors (see below), whose sum is σ = 14681511531712. Its totient is φ = 7340739036840.

The previous prime is 11011121102011. The next prime is 11011121102071. The reversal of 11011121102019 is 91020112111011.

It is a happy number.

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

It is not a de Polignac number, because 11011121102019 - 2³ = 11011121102011 is a prime.

It is a super-2 number, since 2×11011121102019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011121101986 and 11011121102004.

It is not an unprimeable number, because it can be changed into a prime (11011121102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294412 + ... + 5223654.

It is an arithmetic number, because the mean of its divisors is an integer number (1835188941464).

Almost surely, 2^{11011121102019} is an apocalyptic number.

11011121102019 is a deficient number, since it is larger than the sum of its proper divisors (3670390429693).

11011121102019 is a wasteful number, since it uses less digits than its factorization.

11011121102019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182257.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 11011121102019 in words is "eleven trillion, eleven billion, one hundred twenty-one million, one hundred two thousand, nineteen".