1011333201132 has 24 divisors (see below), whose sum is σ = 2377791041472. Its totient is φ = 334537699600.

The previous prime is 1011333201127. The next prime is 1011333201139. The reversal of 1011333201132 is 2311023331101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011333201099 and 1011333201108.

It is not an unprimeable number, because it can be changed into a prime (1011333201139) 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, 321669294 + ... + 321672437.

It is an arithmetic number, because the mean of its divisors is an integer number (99074626728).

Almost surely, 2^{1011333201132} is an apocalyptic number.

1011333201132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011333201132 is an abundant number, since it is smaller than the sum of its proper divisors (1366457840340).

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

1011333201132 is a wasteful number, since it uses less digits than its factorization.

1011333201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643341869 (or 643341867 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1011333201132 its reverse (2311023331101), we get a palindrome (3322356532233).

The spelling of 1011333201132 in words is "one trillion, eleven billion, three hundred thirty-three million, two hundred one thousand, one hundred thirty-two".