31048752470111 has 8 divisors (see below), whose sum is σ = 31191586621440. Its totient is φ = 30905950480632.

The previous prime is 31048752470083. The next prime is 31048752470209. The reversal of 31048752470111 is 11107425784013.

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 a de Polignac number, because none of the positive numbers 2^k-31048752470111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31048752470611) 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, 6104171 + ... + 9967868.

It is an arithmetic number, because the mean of its divisors is an integer number (3898948327680).

Almost surely, 2^{31048752470111} is an apocalyptic number.

31048752470111 is a deficient number, since it is larger than the sum of its proper divisors (142834151329).

31048752470111 is a wasteful number, since it uses less digits than its factorization.

31048752470111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16080925.

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 31048752470111 in words is "thirty-one trillion, forty-eight billion, seven hundred fifty-two million, four hundred seventy thousand, one hundred eleven".