1011142310242 has 8 divisors (see below), whose sum is σ = 1605931904556. Its totient is φ = 475831675392.

The previous prime is 1011142310203. The next prime is 1011142310257. The reversal of 1011142310242 is 2420132411101.

It can be written as a sum of positive squares in 2 ways, for example, as 943344045081 + 67798265161 = 971259^2 + 260381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14869739823 + ... + 14869739890.

Almost surely, 2^{1011142310242} is an apocalyptic number.

1011142310242 is a deficient number, since it is larger than the sum of its proper divisors (594789594314).

1011142310242 is a wasteful number, since it uses less digits than its factorization.

1011142310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29739479732.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1011142310242 its reverse (2420132411101), we get a palindrome (3431274721343).

The spelling of 1011142310242 in words is "one trillion, eleven billion, one hundred forty-two million, three hundred ten thousand, two hundred forty-two".