5611101000 has 128 divisors (see below), whose sum is σ = 17533152000. Its totient is φ = 1494028800.

The previous prime is 5611100983. The next prime is 5611101053. The reversal of 5611101000 is 1011165.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3146109 + ... + 3147891.

It is an arithmetic number, because the mean of its divisors is an integer number (136977750).

Almost surely, 2^5611101000 is an apocalyptic number.

5611101000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5611101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8766576000).

5611101000 is an abundant number, since it is smaller than the sum of its proper divisors (11922051000).

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

5611101000 is a wasteful number, since it uses less digits than its factorization.

5611101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 5611101000 is about 74907.2826900028. The cubic root of 5611101000 is about 1776.9806364005.

Adding to 5611101000 its reverse (1011165), we get a palindrome (5612112165).

The spelling of 5611101000 in words is "five billion, six hundred eleven million, one hundred one thousand".