1011044212042 has 32 divisors (see below), whose sum is σ = 1558419033600. Its totient is φ = 491675220288.

The previous prime is 1011044211979. The next prime is 1011044212063. The reversal of 1011044212042 is 2402124401101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20281684 + ... + 20331472.

It is an arithmetic number, because the mean of its divisors is an integer number (48700594800).

Almost surely, 2^{1011044212042} is an apocalyptic number.

1011044212042 is a deficient number, since it is larger than the sum of its proper divisors (547374821558).

1011044212042 is a wasteful number, since it uses less digits than its factorization.

1011044212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50830.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1011044212042 its reverse (2402124401101), we get a palindrome (3413168613143).

The spelling of 1011044212042 in words is "one trillion, eleven billion, forty-four million, two hundred twelve thousand, forty-two".