11210031202021 has 8 divisors (see below), whose sum is σ = 11470791682944. Its totient is φ = 10949273543040.

The previous prime is 11210031201997. The next prime is 11210031202031. The reversal of 11210031202021 is 12020213001211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11210031202021 is a prime.

It is a super-2 number, since 2×11210031202021² (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 = 11210031201986 and 11210031202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210031202031) 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, 8806116 + ... + 9998386.

It is an arithmetic number, because the mean of its divisors is an integer number (1433848960368).

Almost surely, 2^{11210031202021} is an apocalyptic number.

It is an amenable number.

11210031202021 is a deficient number, since it is larger than the sum of its proper divisors (260760480923).

11210031202021 is a wasteful number, since it uses less digits than its factorization.

11210031202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410971.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11210031202021 its reverse (12020213001211), we get a palindrome (23230244203232).

The spelling of 11210031202021 in words is "eleven trillion, two hundred ten billion, thirty-one million, two hundred two thousand, twenty-one".