1101111164 has 12 divisors (see below), whose sum is σ = 1951336800. Its totient is φ = 543586368.

The previous prime is 1101111163. The next prime is 1101111203. The reversal of 1101111164 is 4611111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101111163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741949 + ... + 1742580.

It is an arithmetic number, because the mean of its divisors is an integer number (162611400).

Almost surely, 2^1101111164 is an apocalyptic number.

It is an amenable number.

1101111164 is a deficient number, since it is larger than the sum of its proper divisors (850225636).

1101111164 is a wasteful number, since it uses less digits than its factorization.

1101111164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484612 (or 3484610 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 17.

The square root of 1101111164 is about 33182.9951029138. The cubic root of 1101111164 is about 1032.6275840910.

Adding to 1101111164 its reverse (4611111011), we get a palindrome (5712222175).

The spelling of 1101111164 in words is "one billion, one hundred one million, one hundred eleven thousand, one hundred sixty-four".