11202012020111 has 8 divisors (see below), whose sum is σ = 12281785680000. Its totient is φ = 10132473182040.

The previous prime is 11202012020083. The next prime is 11202012020131. The reversal of 11202012020111 is 11102021020211.

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

It is not a de Polignac number, because 11202012020111 - 2³⁰ = 11200938278287 is a prime.

It is a super-3 number, since 3×11202012020111³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202012020131) 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, 2558703161 + ... + 2558707538.

It is an arithmetic number, because the mean of its divisors is an integer number (1535223210000).

Almost surely, 2^{11202012020111} is an apocalyptic number.

11202012020111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11202012020111 is a deficient number, since it is larger than the sum of its proper divisors (1079773659889).

11202012020111 is a wasteful number, since it uses less digits than its factorization.

11202012020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117410909.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11202012020111 its reverse (11102021020211), we get a palindrome (22304033040322).

The spelling of 11202012020111 in words is "eleven trillion, two hundred two billion, twelve million, twenty thousand, one hundred eleven".