1103297033011 has 4 divisors (see below), whose sum is σ = 1104681346272. Its totient is φ = 1101912719752.

The previous prime is 1103297032969. The next prime is 1103297033029. The reversal of 1103297033011 is 1103307923011.

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 1103297033011 - 2⁹ = 1103297032499 is a prime.

It is a super-2 number, since 2×1103297033011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103297033071) 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, 692155435 + ... + 692157028.

It is an arithmetic number, because the mean of its divisors is an integer number (276170336568).

Almost surely, 2^{1103297033011} is an apocalyptic number.

1103297033011 is a deficient number, since it is larger than the sum of its proper divisors (1384313261).

1103297033011 is an equidigital number, since it uses as much as digits as its factorization.

1103297033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384313260.

The product of its (nonzero) digits is 3402, while the sum is 31.

Subtracting 1103297033011 from its reverse (1103307923011), we obtain a square (10890000 = 3300²).

The spelling of 1103297033011 in words is "one trillion, one hundred three billion, two hundred ninety-seven million, thirty-three thousand, eleven".