1103141012431 has 4 divisors (see below), whose sum is σ = 1103146896664. Its totient is φ = 1103135128200.

The previous prime is 1103141012381. The next prime is 1103141012459. The reversal of 1103141012431 is 1342101413011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103141012431 - 2¹³ = 1103141004239 is a prime.

It is a super-2 number, since 2×1103141012431² (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 (1103141012461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651325 + ... + 3039046.

It is an arithmetic number, because the mean of its divisors is an integer number (275786724166).

Almost surely, 2^{1103141012431} is an apocalyptic number.

1103141012431 is a deficient number, since it is larger than the sum of its proper divisors (5884233).

1103141012431 is an equidigital number, since it uses as much as digits as its factorization.

1103141012431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884232.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1103141012431 its reverse (1342101413011), we get a palindrome (2445242425442).

The spelling of 1103141012431 in words is "one trillion, one hundred three billion, one hundred forty-one million, twelve thousand, four hundred thirty-one".