1103430110511 has 8 divisors (see below), whose sum is σ = 1471479359104. Its totient is φ = 735500467800.

The previous prime is 1103430110501. The next prime is 1103430110521. The reversal of 1103430110511 is 1150110343011.

It is an interprime number because it is at equal distance from previous prime (1103430110501) and next prime (1103430110521).

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

It is not a de Polignac number, because 1103430110511 - 2¹³ = 1103430102319 is a prime.

It is a super-2 number, since 2×1103430110511² (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 (1103430110501) 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, 29879941 + ... + 29916846.

It is an arithmetic number, because the mean of its divisors is an integer number (183934919888).

Almost surely, 2^{1103430110511} is an apocalyptic number.

1103430110511 is a deficient number, since it is larger than the sum of its proper divisors (368049248593).

1103430110511 is an equidigital number, since it uses as much as digits as its factorization.

1103430110511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59802941.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 1103430110511 its reverse (1150110343011), we get a palindrome (2253540453522).

The spelling of 1103430110511 in words is "one trillion, one hundred three billion, four hundred thirty million, one hundred ten thousand, five hundred eleven".