20020110011099 has 4 divisors (see below), whose sum is σ = 21840120012120. Its totient is φ = 18200100010080.

The previous prime is 20020110011081. The next prime is 20020110011107. The reversal of 20020110011099 is 99011001102002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20020110011099 - 2¹² = 20020110007003 is a prime.

It is a super-4 number, since 4×20020110011099⁴ (a number of 54 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020110011009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910005000494 + ... + 910005000515.

It is an arithmetic number, because the mean of its divisors is an integer number (5460030003030).

Almost surely, 2^{20020110011099} is an apocalyptic number.

20020110011099 is a deficient number, since it is larger than the sum of its proper divisors (1820010001021).

20020110011099 is a wasteful number, since it uses less digits than its factorization.

20020110011099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820010001020.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 20020110011099 in words is "twenty trillion, twenty billion, one hundred ten million, eleven thousand, ninety-nine".