1101149218 has 32 divisors (see below), whose sum is σ = 1918103040. Its totient is φ = 469722240.

The previous prime is 1101149213. The next prime is 1101149251. The reversal of 1101149218 is 8129411011.

It is not an unprimeable number, because it can be changed into a prime (1101149213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6930 + ... + 47437.

It is an arithmetic number, because the mean of its divisors is an integer number (59940720).

Almost surely, 2^1101149218 is an apocalyptic number.

1101149218 is a deficient number, since it is larger than the sum of its proper divisors (816953822).

1101149218 is a wasteful number, since it uses less digits than its factorization.

1101149218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54442.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 1101149218 is about 33183.5684940604. The cubic root of 1101149218 is about 1032.6394796981.

The spelling of 1101149218 in words is "one billion, one hundred one million, one hundred forty-nine thousand, two hundred eighteen".