11120212102021 has 16 divisors (see below), whose sum is σ = 12896053473600. Its totient is φ = 9482392224000.

The previous prime is 11120212102007. The next prime is 11120212102037. The reversal of 11120212102021 is 12020121202111.

It is a cyclic number.

It is not a de Polignac number, because 11120212102021 - 2⁴¹ = 8921188846469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120212101986 and 11120212102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120212102001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263378676 + ... + 263420893.

It is an arithmetic number, because the mean of its divisors is an integer number (806003342100).

Almost surely, 2^{11120212102021} is an apocalyptic number.

11120212102021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120212102021 is a deficient number, since it is larger than the sum of its proper divisors (1775841371579).

11120212102021 is a wasteful number, since it uses less digits than its factorization.

11120212102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526799700.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120212102021 its reverse (12020121202111), we get a palindrome (23140333304132).

The spelling of 11120212102021 in words is "eleven trillion, one hundred twenty billion, two hundred twelve million, one hundred two thousand, twenty-one".