10111111011102 has 16 divisors (see below), whose sum is σ = 20261036274192. Its totient is φ = 3363901295040.

The previous prime is 10111111011101. The next prime is 10111111011143. The reversal of 10111111011102 is 20111011111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111111011101) 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, 1617257113 + ... + 1617263364.

It is an arithmetic number, because the mean of its divisors is an integer number (1266314767137).

Almost surely, 2^{10111111011102} is an apocalyptic number.

10111111011102 is an abundant number, since it is smaller than the sum of its proper divisors (10149925263090).

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

10111111011102 is a wasteful number, since it uses less digits than its factorization.

10111111011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234521003.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 10111111011102 its reverse (20111011111101), we get a palindrome (30222122122203).

Subtracting 10111111011102 from its reverse (20111011111101), we obtain a palindrome (9999900099999).

The spelling of 10111111011102 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, eleven thousand, one hundred two".