1103311412 has 24 divisors (see below), whose sum is σ = 2210038656. Its totient is φ = 472115808.

The previous prime is 1103311411. The next prime is 1103311427. The reversal of 1103311412 is 2141133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103311411) 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, 11888 + ... + 48455.

It is an arithmetic number, because the mean of its divisors is an integer number (92084944).

Almost surely, 2^1103311412 is an apocalyptic number.

It is an amenable number.

1103311412 is an abundant number, since it is smaller than the sum of its proper divisors (1106727244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103311412 is a wasteful number, since it uses less digits than its factorization.

1103311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61007 (or 61005 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1103311412 is about 33216.1318036884. The cubic root of 1103311412 is about 1033.3149276870.

Adding to 1103311412 its reverse (2141133011), we get a palindrome (3244444423).

The spelling of 1103311412 in words is "one billion, one hundred three million, three hundred eleven thousand, four hundred twelve".