11102011111100 has 72 divisors (see below), whose sum is σ = 29650909699488. Its totient is φ = 3513603513600.

The previous prime is 11102011111099. The next prime is 11102011111109. The reversal of 11102011111100 is 111111020111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102011111109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609991511 + ... + 610009710.

Almost surely, 2^{11102011111100} is an apocalyptic number.

11102011111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102011111100 is an abundant number, since it is smaller than the sum of its proper divisors (18548898588388).

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

11102011111100 is a wasteful number, since it uses less digits than its factorization.

11102011111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220001255 (or 1220001248 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11102011111100 its reverse (111111020111), we get a palindrome (11213122131211).

The spelling of 11102011111100 in words is "eleven trillion, one hundred two billion, eleven million, one hundred eleven thousand, one hundred".