1011533004232 has 32 divisors (see below), whose sum is σ = 1900105653600. Its totient is φ = 504838656000.

The previous prime is 1011533004161. The next prime is 1011533004233. The reversal of 1011533004232 is 2324003351101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011533004197 and 1011533004206.

It is not an unprimeable number, because it can be changed into a prime (1011533004233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17532232 + ... + 17589832.

It is an arithmetic number, because the mean of its divisors is an integer number (59378301675).

Almost surely, 2^{1011533004232} is an apocalyptic number.

It is an amenable number.

1011533004232 is a deficient number, since it is larger than the sum of its proper divisors (888572649368).

1011533004232 is a wasteful number, since it uses less digits than its factorization.

1011533004232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61597 (or 61593 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1011533004232 its reverse (2324003351101), we get a palindrome (3335536355333).

The spelling of 1011533004232 in words is "one trillion, eleven billion, five hundred thirty-three million, four thousand, two hundred thirty-two".