11310203011031 has 8 divisors (see below), whose sum is σ = 11446584844464. Its totient is φ = 11173823899840.

The previous prime is 11310203010961. The next prime is 11310203011067. The reversal of 11310203011031 is 13011030201311.

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 11310203011031 - 2³⁴ = 11293023141847 is a prime.

It is a super-2 number, since 2×11310203011031² (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 (11310233011031) 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, 8406035 + ... + 9658251.

It is an arithmetic number, because the mean of its divisors is an integer number (1430823105558).

Almost surely, 2^{11310203011031} is an apocalyptic number.

11310203011031 is a deficient number, since it is larger than the sum of its proper divisors (136381833433).

11310203011031 is a wasteful number, since it uses less digits than its factorization.

11310203011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361121.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11310203011031 its reverse (13011030201311), we get a palindrome (24321233212342).

The spelling of 11310203011031 in words is "eleven trillion, three hundred ten billion, two hundred three million, eleven thousand, thirty-one".