1011042331244 has 192 divisors, whose sum is σ = 2184375997440. Its totient is φ = 403894149120.

The previous prime is 1011042331223. The next prime is 1011042331303. The reversal of 1011042331244 is 4421332401101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239751824 + ... + 239756040.

It is an arithmetic number, because the mean of its divisors is an integer number (11376958320).

Almost surely, 2^{1011042331244} is an apocalyptic number.

It is an amenable number.

1011042331244 is an abundant number, since it is smaller than the sum of its proper divisors (1173333666196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011042331244 is a wasteful number, since it uses less digits than its factorization.

1011042331244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648 (or 4646 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1011042331244 its reverse (4421332401101), we get a palindrome (5432374732345).

The spelling of 1011042331244 in words is "one trillion, eleven billion, forty-two million, three hundred thirty-one thousand, two hundred forty-four".