11101022112102 has 64 divisors (see below), whose sum is σ = 23968390091520. Its totient is φ = 3407351681664.

The previous prime is 11101022111929. The next prime is 11101022112109. The reversal of 11101022112102 is 20121122010111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101022112109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58471293 + ... + 58660839.

It is an arithmetic number, because the mean of its divisors is an integer number (374506095180).

Almost surely, 2^{11101022112102} is an apocalyptic number.

11101022112102 is an abundant number, since it is smaller than the sum of its proper divisors (12867367979418).

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

11101022112102 is a wasteful number, since it uses less digits than its factorization.

11101022112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191397.

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

Adding to 11101022112102 its reverse (20121122010111), we get a palindrome (31222144122213).

The spelling of 11101022112102 in words is "eleven trillion, one hundred one billion, twenty-two million, one hundred twelve thousand, one hundred two".