11121100020102 has 16 divisors (see below), whose sum is σ = 22355104611312. Its totient is φ = 3688215911520.

The previous prime is 11121100020071. The next prime is 11121100020157. The reversal of 11121100020102 is 20102000112111.

11121100020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11121100020102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704355849 + ... + 4704358212.

It is an arithmetic number, because the mean of its divisors is an integer number (1397194038207).

Almost surely, 2^{11121100020102} is an apocalyptic number.

11121100020102 is an abundant number, since it is smaller than the sum of its proper divisors (11234004591210).

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

11121100020102 is a wasteful number, since it uses less digits than its factorization.

11121100020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408714263.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11121100020102 its reverse (20102000112111), we get a palindrome (31223100132213).

The spelling of 11121100020102 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, twenty thousand, one hundred two".