1101302131112 has 8 divisors (see below), whose sum is σ = 2064941495850. Its totient is φ = 550651065552.

The previous prime is 1101302131109. The next prime is 1101302131249. The reversal of 1101302131112 is 2111312031011.

It can be written as a sum of positive squares in only one way, i.e., 736517538436 + 364784592676 = 858206^2 + 603974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68831383187 + ... + 68831383202.

Almost surely, 2^{1101302131112} is an apocalyptic number.

It is an amenable number.

1101302131112 is a deficient number, since it is larger than the sum of its proper divisors (963639364738).

1101302131112 is a wasteful number, since it uses less digits than its factorization.

1101302131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137662766395 (or 137662766391 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1101302131112 its reverse (2111312031011), we get a palindrome (3212614162123).

The spelling of 1101302131112 in words is "one trillion, one hundred one billion, three hundred two million, one hundred thirty-one thousand, one hundred twelve".