1123411443031 has 8 divisors (see below), whose sum is σ = 1132811222624. Its totient is φ = 1114037452800.

The previous prime is 1123411443023. The next prime is 1123411443053. The reversal of 1123411443031 is 1303441143211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123411443031 - 2³ = 1123411443023 is a prime.

It is a super-2 number, since 2×1123411443031² (a number of 25 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 (1123411443001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6359850 + ... + 6534103.

It is an arithmetic number, because the mean of its divisors is an integer number (141601402828).

Almost surely, 2^{1123411443031} is an apocalyptic number.

1123411443031 is a deficient number, since it is larger than the sum of its proper divisors (9399779593).

1123411443031 is a wasteful number, since it uses less digits than its factorization.

1123411443031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894681.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1123411443031 its reverse (1303441143211), we get a palindrome (2426852586242).

The spelling of 1123411443031 in words is "one trillion, one hundred twenty-three billion, four hundred eleven million, four hundred forty-three thousand, thirty-one".