5501001111100 has 108 divisors (see below), whose sum is σ = 13125457529800. Its totient is φ = 1999688169600.

The previous prime is 5501001111097. The next prime is 5501001111107. The reversal of 5501001111100 is 11111001055.

It is a super-2 number, since 2×5501001111100² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501001111107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36454606 + ... + 36605194.

Almost surely, 2^{5501001111100} is an apocalyptic number.

5501001111100 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 5501001111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6562728764900).

5501001111100 is an abundant number, since it is smaller than the sum of its proper divisors (7624456418700).

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

5501001111100 is a wasteful number, since it uses less digits than its factorization.

5501001111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153644 (or 153626 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 5501001111100 its reverse (11111001055), we get a palindrome (5512112112155).

The spelling of 5501001111100 in words is "five trillion, five hundred one billion, one million, one hundred eleven thousand, one hundred".