2011332213031 has 8 divisors (see below), whose sum is σ = 2024981217504. Its totient is φ = 1997687536800.

The previous prime is 2011332213017. The next prime is 2011332213043. The reversal of 2011332213031 is 1303122331102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011332213031 is a prime.

It is a super-2 number, since 2×2011332213031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011332212993 and 2011332213011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011332213001) 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, 146776 + ... + 2011021.

It is an arithmetic number, because the mean of its divisors is an integer number (253122652188).

Almost surely, 2^{2011332213031} is an apocalyptic number.

2011332213031 is a deficient number, since it is larger than the sum of its proper divisors (13649004473).

2011332213031 is a wasteful number, since it uses less digits than its factorization.

2011332213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164121.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2011332213031 its reverse (1303122331102), we get a palindrome (3314454544133).

The spelling of 2011332213031 in words is "two trillion, eleven billion, three hundred thirty-two million, two hundred thirteen thousand, thirty-one".