10223021111 has 8 divisors (see below), whose sum is σ = 11076105744. Its totient is φ = 9397906560.

The previous prime is 10223021087. The next prime is 10223021113. The reversal of 10223021111 is 11112032201.

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 10223021111 - 2⁶ = 10223021047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223021113) 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, 6991760 + ... + 6993221.

It is an arithmetic number, because the mean of its divisors is an integer number (1384513218).

Almost surely, 2^10223021111 is an apocalyptic number.

10223021111 is a deficient number, since it is larger than the sum of its proper divisors (853084633).

10223021111 is a wasteful number, since it uses less digits than its factorization.

10223021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985041.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10223021111 its reverse (11112032201), we get a palindrome (21335053312).

The spelling of 10223021111 in words is "ten billion, two hundred twenty-three million, twenty-one thousand, one hundred eleven".