111011001011102 has 16 divisors (see below), whose sum is σ = 178943106111120. Its totient is φ = 51460762539648.

The previous prime is 111011001011101. The next prime is 111011001011123. The reversal of 111011001011102 is 201110100110111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011001011101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24365889077 + ... + 24365893632.

It is an arithmetic number, because the mean of its divisors is an integer number (11183944131945).

Almost surely, 2^{111011001011102} is an apocalyptic number.

111011001011102 is a deficient number, since it is larger than the sum of its proper divisors (67932105100018).

111011001011102 is a wasteful number, since it uses less digits than its factorization.

111011001011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48731782795.

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

Adding to 111011001011102 its reverse (201110100110111), we get a palindrome (312121101121213).

Subtracting 111011001011102 from its reverse (201110100110111), we obtain a palindrome (90099099099009).

The spelling of 111011001011102 in words is "one hundred eleven trillion, eleven billion, one million, eleven thousand, one hundred two".