1011333353648 has 20 divisors (see below), whose sum is σ = 2044652215728. Its totient is φ = 483681168960.

The previous prime is 1011333353647. The next prime is 1011333353687. The reversal of 1011333353648 is 8463533331101.

It is not an unprimeable number, because it can be changed into a prime (1011333353647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374093863 + ... + 1374094598.

Almost surely, 2^{1011333353648} is an apocalyptic number.

It is an amenable number.

1011333353648 is an abundant number, since it is smaller than the sum of its proper divisors (1033318862080).

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

1011333353648 is a wasteful number, since it uses less digits than its factorization.

1011333353648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748188492 (or 2748188486 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 1011333353648 its reverse (8463533331101), we get a palindrome (9474866684749).

The spelling of 1011333353648 in words is "one trillion, eleven billion, three hundred thirty-three million, three hundred fifty-three thousand, six hundred forty-eight".