1101481816 has 32 divisors (see below), whose sum is σ = 2216741040. Its totient is φ = 511239168.

The previous prime is 1101481783. The next prime is 1101481817. The reversal of 1101481816 is 6181841011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101481817) 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, 45546 + ... + 65401.

Almost surely, 2^1101481816 is an apocalyptic number.

It is an amenable number.

1101481816 is an abundant number, since it is smaller than the sum of its proper divisors (1115259224).

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

1101481816 is a wasteful number, since it uses less digits than its factorization.

1101481816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111043 (or 111039 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 31.

The square root of 1101481816 is about 33188.5796020258. The cubic root of 1101481816 is about 1032.7434375288.

The spelling of 1101481816 in words is "one billion, one hundred one million, four hundred eighty-one thousand, eight hundred sixteen".