2421040430111 has 16 divisors (see below), whose sum is σ = 2476080230400. Its totient is φ = 2366149876800.

The previous prime is 2421040430101. The next prime is 2421040430117. The reversal of 2421040430111 is 1110340401242.

It is a de Polignac number, because none of the positive numbers 2^k-2421040430111 is a prime.

It is a super-2 number, since 2×2421040430111² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421040430117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115900910 + ... + 115921796.

It is an arithmetic number, because the mean of its divisors is an integer number (154755014400).

Almost surely, 2^{2421040430111} is an apocalyptic number.

2421040430111 is a deficient number, since it is larger than the sum of its proper divisors (55039800289).

2421040430111 is a wasteful number, since it uses less digits than its factorization.

2421040430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24334.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2421040430111 its reverse (1110340401242), we get a palindrome (3531380831353).

The spelling of 2421040430111 in words is "two trillion, four hundred twenty-one billion, forty million, four hundred thirty thousand, one hundred eleven".