5111011100 has 36 divisors (see below), whose sum is σ = 11944042824. Its totient is φ = 1887142080.

The previous prime is 5111011093. The next prime is 5111011109. The reversal of 5111011100 is 11101115.

It is a happy number.

It is a super-2 number, since 2×5111011100² = 52244868928646420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111011109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1964474 + ... + 1967073.

Almost surely, 2^5111011100 is an apocalyptic number.

5111011100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5111011100 is an abundant number, since it is smaller than the sum of its proper divisors (6833031724).

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

5111011100 is a wasteful number, since it uses less digits than its factorization.

5111011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931574 (or 3931567 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 11.

The square root of 5111011100 is about 71491.3358386875. The cubic root of 5111011100 is about 1722.5385154463.

Adding to 5111011100 its reverse (11101115), we get a palindrome (5122112215).

The spelling of 5111011100 in words is "five billion, one hundred eleven million, eleven thousand, one hundred".