1103333311131 has 8 divisors (see below), whose sum is σ = 1491263288400. Its totient is φ = 725479437312.

The previous prime is 1103333311127. The next prime is 1103333311133. The reversal of 1103333311131 is 1311133333011.

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

It is not a de Polignac number, because 1103333311131 - 2² = 1103333311127 is a prime.

It is a super-2 number, since 2×1103333311131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103333311133) 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 7 ways as a sum of consecutive naturals, for example, 2519025606 + ... + 2519026043.

It is an arithmetic number, because the mean of its divisors is an integer number (186407911050).

Almost surely, 2^{1103333311131} is an apocalyptic number.

1103333311131 is a deficient number, since it is larger than the sum of its proper divisors (387929977269).

1103333311131 is an equidigital number, since it uses as much as digits as its factorization.

1103333311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038051725.

The product of its (nonzero) digits is 729, while the sum is 24.

Adding to 1103333311131 its reverse (1311133333011), we get a palindrome (2414466644142).

The spelling of 1103333311131 in words is "one trillion, one hundred three billion, three hundred thirty-three million, three hundred eleven thousand, one hundred thirty-one".