11120202100 has 54 divisors (see below), whose sum is σ = 28070579670. Its totient is φ = 3812639040.

The previous prime is 11120202073. The next prime is 11120202131. The reversal of 11120202100 is 120202111.

It can be written as a sum of positive squares in 3 ways, for example, as 288388324 + 10831813776 = 16982^2 + 104076^2 .

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 17 ways as a sum of consecutive naturals, for example, 1129815 + ... + 1139614.

Almost surely, 2^11120202100 is an apocalyptic number.

11120202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120202100 is an abundant number, since it is smaller than the sum of its proper divisors (16950377570).

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

11120202100 is a wasteful number, since it uses less digits than its factorization.

11120202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269457 (or 2269443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11120202100 its reverse (120202111), we get a palindrome (11240404211).

The spelling of 11120202100 in words is "eleven billion, one hundred twenty million, two hundred two thousand, one hundred".