11110202111021 has 32 divisors (see below), whose sum is σ = 12106880110080. Its totient is φ = 10134158985216.

The previous prime is 11110202110991. The next prime is 11110202111069. The reversal of 11110202111021 is 12011120201111.

11110202111021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11110202111021 - 2⁶ = 11110202110957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11110202110987 and 11110202111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110202111081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3204556130 + ... + 3204559596.

It is an arithmetic number, because the mean of its divisors is an integer number (378340003440).

Almost surely, 2^{11110202111021} is an apocalyptic number.

It is an amenable number.

11110202111021 is a deficient number, since it is larger than the sum of its proper divisors (996677999059).

11110202111021 is a wasteful number, since it uses less digits than its factorization.

11110202111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110202111021 its reverse (12011120201111), we get a palindrome (23121322312132).

The spelling of 11110202111021 in words is "eleven trillion, one hundred ten billion, two hundred two million, one hundred eleven thousand, twenty-one".