1011530264044 has 12 divisors (see below), whose sum is σ = 1788427220104. Its totient is φ = 500551058304.

The previous prime is 1011530263951. The next prime is 1011530264081. The reversal of 1011530264044 is 4404620351101.

It is a junction number, because it is equal to n+sod(n) for n = 1011530263997 and 1011530264015.

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, 1303517994 + ... + 1303518769.

Almost surely, 2^{1011530264044} is an apocalyptic number.

It is an amenable number.

1011530264044 is a deficient number, since it is larger than the sum of its proper divisors (776896956060).

1011530264044 is a wasteful number, since it uses less digits than its factorization.

1011530264044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607036864 (or 2607036862 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 1011530264044 in words is "one trillion, eleven billion, five hundred thirty million, two hundred sixty-four thousand, forty-four".