11121112002102 has 16 divisors (see below), whose sum is σ = 22446281106480. Its totient is φ = 3673027816992.

The previous prime is 11121112002089. The next prime is 11121112002103. The reversal of 11121112002102 is 20120021112111.

It is a happy number.

It is a super-3 number, since 3×11121112002102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121112002103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8502378553 + ... + 8502379860.

It is an arithmetic number, because the mean of its divisors is an integer number (1402892569155).

Almost surely, 2^{11121112002102} is an apocalyptic number.

11121112002102 is an abundant number, since it is smaller than the sum of its proper divisors (11325169104378).

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

11121112002102 is a wasteful number, since it uses less digits than its factorization.

11121112002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17004758527.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11121112002102 its reverse (20120021112111), we get a palindrome (31241133114213).

The spelling of 11121112002102 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve million, two thousand, one hundred two".