5311222100 has 36 divisors (see below), whose sum is σ = 12026459424. Its totient is φ = 2032118880.

The previous prime is 5311222087. The next prime is 5311222121. The reversal of 5311222100 is 12221135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1152314 + ... + 1156913.

Almost surely, 2^5311222100 is an apocalyptic number.

5311222100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5311222100 is an abundant number, since it is smaller than the sum of its proper divisors (6715237324).

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

5311222100 is a wasteful number, since it uses less digits than its factorization.

5311222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309264 (or 2309257 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5311222100 is about 72878.1318366491. The cubic root of 5311222100 is about 1744.7430923664.

Adding to 5311222100 its reverse (12221135), we get a palindrome (5323443235).

The spelling of 5311222100 in words is "five billion, three hundred eleven million, two hundred twenty-two thousand, one hundred".