112011210100 has 18 divisors (see below), whose sum is σ = 243064326134. Its totient is φ = 44804484000.

The previous prime is 112011210097. The next prime is 112011210149. The reversal of 112011210100 is 1012110211.

It can be written as a sum of positive squares in 3 ways, for example, as 30230081424 + 81781128676 = 173868^2 + 285974^2 .

It is a super-2 number, since 2×112011210100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560055951 + ... + 560056150.

Almost surely, 2^112011210100 is an apocalyptic number.

112011210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011210100 is an abundant number, since it is smaller than the sum of its proper divisors (131053116034).

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

112011210100 is a wasteful number, since it uses less digits than its factorization.

112011210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120112115 (or 1120112108 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112011210100 its reverse (1012110211), we get a palindrome (113023320311).

The spelling of 112011210100 in words is "one hundred twelve billion, eleven million, two hundred ten thousand, one hundred".