1002244111 has 8 divisors (see below), whose sum is σ = 1095704064. Its totient is φ = 909175320.

The previous prime is 1002244079. The next prime is 1002244127. The reversal of 1002244111 is 1114422001.

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 1002244111 - 2⁵ = 1002244079 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 (1002244181) 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, 92415 + ... + 102688.

It is an arithmetic number, because the mean of its divisors is an integer number (136963008).

Almost surely, 2^1002244111 is an apocalyptic number.

1002244111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002244111 is a deficient number, since it is larger than the sum of its proper divisors (93459953).

1002244111 is a wasteful number, since it uses less digits than its factorization.

1002244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195581.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1002244111 is about 31658.2392277271. The cubic root of 1002244111 is about 1000.7474781372.

Adding to 1002244111 its reverse (1114422001), we get a palindrome (2116666112).

The spelling of 1002244111 in words is "one billion, two million, two hundred forty-four thousand, one hundred eleven".