2421111242 has 16 divisors (see below), whose sum is σ = 3962596032. Its totient is φ = 1100289120.

The previous prime is 2421111229. The next prime is 2421111283.

2421111242 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2421111242² = 11723559292277565128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174443 + ... + 187809.

It is an arithmetic number, because the mean of its divisors is an integer number (247662252).

Almost surely, 2^2421111242 is an apocalyptic number.

2421111242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421111242 is a deficient number, since it is larger than the sum of its proper divisors (1541484790).

2421111242 is a wasteful number, since it uses less digits than its factorization.

2421111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21613.

The product of its digits is 256, while the sum is 20.

The square root of 2421111242 is about 49204.7888116594. The cubic root of 2421111242 is about 1342.7801568348.

It can be divided in two parts, 24211 and 11242, that added together give a palindrome (35453).

The spelling of 2421111242 in words is "two billion, four hundred twenty-one million, one hundred eleven thousand, two hundred forty-two".