10030021111 has 8 divisors (see below), whose sum is σ = 10968598800. Its totient is φ = 9095903040.

The previous prime is 10030021109. The next prime is 10030021123. The reversal of 10030021111 is 11112003001.

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 10030021111 - 2¹ = 10030021109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030031111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110196 + ... + 1119193.

It is an arithmetic number, because the mean of its divisors is an integer number (1371074850).

Almost surely, 2^10030021111 is an apocalyptic number.

10030021111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10030021111 is a deficient number, since it is larger than the sum of its proper divisors (938577689).

10030021111 is a wasteful number, since it uses less digits than its factorization.

10030021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229809.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10030021111 its reverse (11112003001), we get a palindrome (21142024112).

The spelling of 10030021111 in words is "ten billion, thirty million, twenty-one thousand, one hundred eleven".