1241111421 has 24 divisors (see below), whose sum is σ = 1959170304. Its totient is φ = 750850560.

The previous prime is 1241111419. The next prime is 1241111449.

1241111421 is a `hidden beast` number, since 1 + 241 + 1 + 1 + 1 + 421 = 666.

1241111421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1241111421 - 2¹ = 1241111419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241111394 and 1241111403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241111321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46260 + ... + 67986.

It is an arithmetic number, because the mean of its divisors is an integer number (81632096).

Almost surely, 2^1241111421 is an apocalyptic number.

1241111421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1241111421 is a deficient number, since it is larger than the sum of its proper divisors (718058883).

1241111421 is a wasteful number, since it uses less digits than its factorization.

1241111421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22321 (or 22318 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1241111421 is about 35229.4113064638. The cubic root of 1241111421 is about 1074.6579538430.

It can be divided in two parts, 12411 and 11421, that added together give a palindrome (23832).

The spelling of 1241111421 in words is "one billion, two hundred forty-one million, one hundred eleven thousand, four hundred twenty-one".