1103113331 has 8 divisors (see below), whose sum is σ = 1141578624. Its totient is φ = 1064828160.

The previous prime is 1103113307. The next prime is 1103113337. The reversal of 1103113331 is 1333113011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103113331 - 2²² = 1098919027 is a prime.

It is a super-2 number, since 2×1103113331² = 2433718042059831122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103113337) 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, 32510 + ... + 57123.

It is an arithmetic number, because the mean of its divisors is an integer number (142697328).

Almost surely, 2^1103113331 is an apocalyptic number.

1103113331 is a deficient number, since it is larger than the sum of its proper divisors (38465293).

1103113331 is an equidigital number, since it uses as much as digits as its factorization.

1103113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90061.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1103113331 is about 33213.1499710582. The cubic root of 1103113331 is about 1033.2530858829.

Adding to 1103113331 its reverse (1333113011), we get a palindrome (2436226342).

The spelling of 1103113331 in words is "one billion, one hundred three million, one hundred thirteen thousand, three hundred thirty-one".