1103021411031 has 32 divisors (see below), whose sum is σ = 1645314545600. Its totient is φ = 730308234240.

The previous prime is 1103021410979. The next prime is 1103021411057. The reversal of 1103021411031 is 1301141203011.

It is a happy number.

It is not a de Polignac number, because 1103021411031 - 2¹³ = 1103021402839 is a prime.

It is a super-2 number, since 2×1103021411031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103021410995 and 1103021411013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103021411081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8792991 + ... + 8917551.

It is an arithmetic number, because the mean of its divisors is an integer number (51416079550).

Almost surely, 2^{1103021411031} is an apocalyptic number.

1103021411031 is a deficient number, since it is larger than the sum of its proper divisors (542293134569).

1103021411031 is a wasteful number, since it uses less digits than its factorization.

1103021411031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126816 (or 126810 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1103021411031 its reverse (1301141203011), we get a palindrome (2404162614042).

The spelling of 1103021411031 in words is "one trillion, one hundred three billion, twenty-one million, four hundred eleven thousand, thirty-one".