11120200002100 has 144 divisors (see below), whose sum is σ = 28522172686336. Its totient is φ = 3682593072000.

The previous prime is 11120200002077. The next prime is 11120200002101. The reversal of 11120200002100 is 120000202111.

It is a super-3 number, since 3×11120200002100³ (a number of 40 digits) contains 333 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 not an unprimeable number, because it can be changed into a prime (11120200002101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10859185 + ... + 11839015.

Almost surely, 2^{11120200002100} is an apocalyptic number.

11120200002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120200002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14261086343168).

11120200002100 is an abundant number, since it is smaller than the sum of its proper divisors (17401972684236).

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

11120200002100 is a wasteful number, since it uses less digits than its factorization.

11120200002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980406 (or 980399 counting only the distinct ones).

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

Adding to 11120200002100 its reverse (120000202111), we get a palindrome (11240200204211).

The spelling of 11120200002100 in words is "eleven trillion, one hundred twenty billion, two hundred million, two thousand, one hundred".