31120032132011 has 8 divisors (see below), whose sum is σ = 31773575937600. Its totient is φ = 30470691181000.

The previous prime is 31120032132001. The next prime is 31120032132031. The reversal of 31120032132011 is 11023123002113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31120032132011 - 2¹⁰ = 31120032130987 is a prime.

It is a super-2 number, since 2×31120032132011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31120032132001) 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, 1050698681 + ... + 1050728298.

It is an arithmetic number, because the mean of its divisors is an integer number (3971696992200).

Almost surely, 2^{31120032132011} is an apocalyptic number.

31120032132011 is a deficient number, since it is larger than the sum of its proper divisors (653543805589).

31120032132011 is a wasteful number, since it uses less digits than its factorization.

31120032132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101427289.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31120032132011 its reverse (11023123002113), we get a palindrome (42143155134124).

The spelling of 31120032132011 in words is "thirty-one trillion, one hundred twenty billion, thirty-two million, one hundred thirty-two thousand, eleven".