11123012202100 has 36 divisors (see below), whose sum is σ = 24969244639500. Its totient is φ = 4295784021760.

The previous prime is 11123012202079. The next prime is 11123012202119. The reversal of 11123012202100 is 120221032111.

It can be written as a sum of positive squares in 6 ways, for example, as 6002530576 + 11117009671524 = 77476^2 + 3334218^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1917757825 + ... + 1917763624.

It is an arithmetic number, because the mean of its divisors is an integer number (693590128875).

Almost surely, 2^{11123012202100} is an apocalyptic number.

11123012202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11123012202100 is an abundant number, since it is smaller than the sum of its proper divisors (13846232437400).

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

11123012202100 is a wasteful number, since it uses less digits than its factorization.

11123012202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835521492 (or 3835521485 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11123012202100 its reverse (120221032111), we get a palindrome (11243233234211).

The spelling of 11123012202100 in words is "eleven trillion, one hundred twenty-three billion, twelve million, two hundred two thousand, one hundred".