1111102101102 has 64 divisors (see below), whose sum is σ = 2588778330624. Its totient is φ = 311376950400.

The previous prime is 1111102101079. The next prime is 1111102101143. The reversal of 1111102101102 is 2011012011111.

It is a super-2 number, since 2×1111102101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770073 + ... + 1677860.

It is an arithmetic number, because the mean of its divisors is an integer number (40449661416).

Almost surely, 2^{1111102101102} is an apocalyptic number.

1111102101102 is an abundant number, since it is smaller than the sum of its proper divisors (1477676229522).

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

1111102101102 is a wasteful number, since it uses less digits than its factorization.

1111102101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448153.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111102101102 its reverse (2011012011111), we get a palindrome (3122114112213).

The spelling of 1111102101102 in words is "one trillion, one hundred eleven billion, one hundred two million, one hundred one thousand, one hundred two".