10011022021111 has 8 divisors (see below), whose sum is σ = 10046526349520. Its totient is φ = 9975518606592.

The previous prime is 10011022021061. The next prime is 10011022021139. The reversal of 10011022021111 is 11112022011001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10011022021111 - 2⁷ = 10011022020983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011022021091 and 10011022021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011022021211) 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, 27801031 + ... + 28158823.

It is an arithmetic number, because the mean of its divisors is an integer number (1255815793690).

Almost surely, 2^{10011022021111} is an apocalyptic number.

10011022021111 is a deficient number, since it is larger than the sum of its proper divisors (35504328409).

10011022021111 is an equidigital number, since it uses as much as digits as its factorization.

10011022021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456945.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10011022021111 its reverse (11112022011001), we get a palindrome (21123044032112).

The spelling of 10011022021111 in words is "ten trillion, eleven billion, twenty-two million, twenty-one thousand, one hundred eleven".