1124211431421 has 16 divisors (see below), whose sum is σ = 1793613680320. Its totient is φ = 691822419120.

The previous prime is 1124211431393. The next prime is 1124211431429. The reversal of 1124211431421 is 1241341124211.

1124211431421 is a `hidden beast` number, since 1 + 1 + 24 + 211 + 4 + 3 + 1 + 421 = 666.

It is not a de Polignac number, because 1124211431421 - 2⁵ = 1124211431389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124211431429) 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, 1601440435 + ... + 1601441136.

It is an arithmetic number, because the mean of its divisors is an integer number (112100855020).

Almost surely, 2^{1124211431421} is an apocalyptic number.

It is an amenable number.

1124211431421 is a deficient number, since it is larger than the sum of its proper divisors (669402248899).

1124211431421 is a wasteful number, since it uses less digits than its factorization.

1124211431421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202881593 (or 3202881587 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 1124211431421 its reverse (1241341124211), we get a palindrome (2365552555632).

The spelling of 1124211431421 in words is "one trillion, one hundred twenty-four billion, two hundred eleven million, four hundred thirty-one thousand, four hundred twenty-one".