1103034031011 has 12 divisors (see below), whose sum is σ = 1738114230840. Its totient is φ = 668505473280.

The previous prime is 1103034031007. The next prime is 1103034031049. The reversal of 1103034031011 is 1101304303011.

1103034031011 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 0 + 340 + 310 + 11 = 666.

It is not a de Polignac number, because 1103034031011 - 2² = 1103034031007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103034031051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5570878846 + ... + 5570879043.

It is an arithmetic number, because the mean of its divisors is an integer number (144842852570).

Almost surely, 2^{1103034031011} is an apocalyptic number.

1103034031011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103034031011 is a deficient number, since it is larger than the sum of its proper divisors (635080199829).

1103034031011 is a wasteful number, since it uses less digits than its factorization.

1103034031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141757906 (or 11141757903 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1103034031011 its reverse (1101304303011), we get a palindrome (2204338334022).

The spelling of 1103034031011 in words is "one trillion, one hundred three billion, thirty-four million, thirty-one thousand, eleven".