1111100111092 has 6 divisors (see below), whose sum is σ = 1944425194418. Its totient is φ = 555550055544.

The previous prime is 1111100111053. The next prime is 1111100111101. The reversal of 1111100111092 is 2901110011111.

It can be written as a sum of positive squares in only one way, i.e., 1089359788176 + 21740322916 = 1043724^2 + 147446^2 .

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 as a sum of consecutive naturals, namely, 138887513883 + ... + 138887513890.

Almost surely, 2^{1111100111092} is an apocalyptic number.

It is an amenable number.

1111100111092 is a deficient number, since it is larger than the sum of its proper divisors (833325083326).

1111100111092 is a wasteful number, since it uses less digits than its factorization.

1111100111092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277775027777 (or 277775027775 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 19.

It can be divided in two parts, 111110011109 and 2, that added together give a palindrome (111110011111).

The spelling of 1111100111092 in words is "one trillion, one hundred eleven billion, one hundred million, one hundred eleven thousand, ninety-two".