1121010001332 has 48 divisors (see below), whose sum is σ = 2821647407040. Its totient is φ = 344344462848.

The previous prime is 1121010001303. The next prime is 1121010001337. The reversal of 1121010001332 is 2331000101211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121010001337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5966482 + ... + 6151497.

It is an arithmetic number, because the mean of its divisors is an integer number (58784320980).

Almost surely, 2^{1121010001332} is an apocalyptic number.

1121010001332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121010001332 is an abundant number, since it is smaller than the sum of its proper divisors (1700637405708).

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

1121010001332 is a wasteful number, since it uses less digits than its factorization.

1121010001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118592 (or 12118590 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1121010001332 its reverse (2331000101211), we get a palindrome (3452010102543).

The spelling of 1121010001332 in words is "one trillion, one hundred twenty-one billion, ten million, one thousand, three hundred thirty-two".