11101111001102 has 16 divisors (see below), whose sum is σ = 17583363617040. Its totient is φ = 5241832915968.

The previous prime is 11101111000957. The next prime is 11101111001129. The reversal of 11101111001102 is 20110011110111.

It is a happy number.

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, 460767923 + ... + 460792014.

It is an arithmetic number, because the mean of its divisors is an integer number (1098960226065).

Almost surely, 2^{11101111001102} is an apocalyptic number.

11101111001102 is a deficient number, since it is larger than the sum of its proper divisors (6482252615938).

11101111001102 is a wasteful number, since it uses less digits than its factorization.

11101111001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921560275.

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

Adding to 11101111001102 its reverse (20110011110111), we get a palindrome (31211122111213).

The spelling of 11101111001102 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one thousand, one hundred two".