1002424401111 has 48 divisors (see below), whose sum is σ = 1608768000000. Its totient is φ = 552933081792.

The previous prime is 1002424401091. The next prime is 1002424401149. The reversal of 1002424401111 is 1111044242001.

It is not a de Polignac number, because 1002424401111 - 2⁵ = 1002424401079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002424401311) 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 47 ways as a sum of consecutive naturals, for example, 20023890 + ... + 20073888.

It is an arithmetic number, because the mean of its divisors is an integer number (33516000000).

Almost surely, 2^{1002424401111} is an apocalyptic number.

1002424401111 is a deficient number, since it is larger than the sum of its proper divisors (606343598889).

1002424401111 is a wasteful number, since it uses less digits than its factorization.

1002424401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54748 (or 54741 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1002424401111 its reverse (1111044242001), we get a palindrome (2113468643112).

The spelling of 1002424401111 in words is "one trillion, two billion, four hundred twenty-four million, four hundred one thousand, one hundred eleven".