10031402444111 has 4 divisors (see below), whose sum is σ = 10031769424752. Its totient is φ = 10031035463472.

The previous prime is 10031402444069. The next prime is 10031402444159. The reversal of 10031402444111 is 11144420413001.

It is a happy number.

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 10031402444111 - 2²⁶ = 10031335335247 is a prime.

It is a super-2 number, since 2×10031402444111² (a number of 27 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 (10031402434111) 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, 183449315 + ... + 183503988.

It is an arithmetic number, because the mean of its divisors is an integer number (2507942356188).

Almost surely, 2^{10031402444111} is an apocalyptic number.

10031402444111 is a deficient number, since it is larger than the sum of its proper divisors (366980641).

10031402444111 is an equidigital number, since it uses as much as digits as its factorization.

10031402444111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366980640.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 10031402444111 its reverse (11144420413001), we get a palindrome (21175822857112).

The spelling of 10031402444111 in words is "ten trillion, thirty-one billion, four hundred two million, four hundred forty-four thousand, one hundred eleven".