133031010212111 has 4 divisors (see below), whose sum is σ = 145124738413224. Its totient is φ = 120937282011000.

The previous prime is 133031010212081. The next prime is 133031010212117. The reversal of 133031010212111 is 111212010130331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133031010212111 - 2¹⁸ = 133031009949967 is a prime.

It is a super-2 number, since 2×133031010212111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031010212117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6046864100540 + ... + 6046864100561.

It is an arithmetic number, because the mean of its divisors is an integer number (36281184603306).

Almost surely, 2^{133031010212111} is an apocalyptic number.

133031010212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133031010212111 is a deficient number, since it is larger than the sum of its proper divisors (12093728201113).

133031010212111 is a wasteful number, since it uses less digits than its factorization.

133031010212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093728201112.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 133031010212111 its reverse (111212010130331), we get a palindrome (244243020342442).

The spelling of 133031010212111 in words is "one hundred thirty-three trillion, thirty-one billion, ten million, two hundred twelve thousand, one hundred eleven".