1011440110042 has 16 divisors (see below), whose sum is σ = 1540858804200. Its totient is φ = 497880581632.

The previous prime is 1011440110007. The next prime is 1011440110099. The reversal of 1011440110042 is 2400110441101.

It can be written as a sum of positive squares in 4 ways, for example, as 608838438961 + 402601671081 = 780281^2 + 634509^2 .

It is a super-2 number, since 2×1011440110042² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14984443 + ... + 15051790.

Almost surely, 2^{1011440110042} is an apocalyptic number.

1011440110042 is a deficient number, since it is larger than the sum of its proper divisors (529418694158).

1011440110042 is a wasteful number, since it uses less digits than its factorization.

1011440110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30036497.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1011440110042 its reverse (2400110441101), we get a palindrome (3411550551143).

The spelling of 1011440110042 in words is "one trillion, eleven billion, four hundred forty million, one hundred ten thousand, forty-two".