1201133031332 has 48 divisors (see below), whose sum is σ = 2421540843120. Its totient is φ = 516380147712.

The previous prime is 1201133031331. The next prime is 1201133031353. The reversal of 1201133031332 is 2331303311021.

It can be written as a sum of positive squares in 8 ways, for example, as 110227984036 + 1090905047296 = 332006^2 + 1044464^2 .

It is a super-3 number, since 3×1201133031332³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201133031298 and 1201133031307.

It is not an unprimeable number, because it can be changed into a prime (1201133031331) 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, 6918107 + ... + 7089602.

It is an arithmetic number, because the mean of its divisors is an integer number (50448767565).

Almost surely, 2^{1201133031332} is an apocalyptic number.

It is an amenable number.

1201133031332 is an abundant number, since it is smaller than the sum of its proper divisors (1220407811788).

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

1201133031332 is a wasteful number, since it uses less digits than its factorization.

1201133031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14007840 (or 14007838 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1201133031332 its reverse (2331303311021), we get a palindrome (3532436342353).

The spelling of 1201133031332 in words is "one trillion, two hundred one billion, one hundred thirty-three million, thirty-one thousand, three hundred thirty-two".