1011310121144 has 16 divisors (see below), whose sum is σ = 1896900844920. Its totient is φ = 505469895840.

The previous prime is 1011310121137. The next prime is 1011310121183. The reversal of 1011310121144 is 4411210131101.

It is a super-2 number, since 2×1011310121144² (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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23122379 + ... + 23166074.

Almost surely, 2^{1011310121144} is an apocalyptic number.

It is an amenable number.

1011310121144 is a deficient number, since it is larger than the sum of its proper divisors (885590723776).

1011310121144 is a wasteful number, since it uses less digits than its factorization.

1011310121144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46291190 (or 46291186 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1011310121144 its reverse (4411210131101), we get a palindrome (5422520252245).

The spelling of 1011310121144 in words is "one trillion, eleven billion, three hundred ten million, one hundred twenty-one thousand, one hundred forty-four".