1101120100988 has 6 divisors (see below), whose sum is σ = 1926960176736. Its totient is φ = 550560050492.

The previous prime is 1101120100979. The next prime is 1101120101093. The reversal of 1101120100988 is 8890010211011.

It is a super-3 number, since 3×1101120100988³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 137640012620 + ... + 137640012627.

It is an arithmetic number, because the mean of its divisors is an integer number (321160029456).

Almost surely, 2^{1101120100988} is an apocalyptic number.

It is an amenable number.

1101120100988 is a deficient number, since it is larger than the sum of its proper divisors (825840075748).

1101120100988 is a wasteful number, since it uses less digits than its factorization.

1101120100988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275280025251 (or 275280025249 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 32.

Adding to 1101120100988 its reverse (8890010211011), we get a palindrome (9991130311999).

The spelling of 1101120100988 in words is "one trillion, one hundred one billion, one hundred twenty million, one hundred thousand, nine hundred eighty-eight".