11302031031 has 8 divisors (see below), whose sum is σ = 15123003504. Its totient is φ = 7507872960.

The previous prime is 11302031023. The next prime is 11302031053. The reversal of 11302031031 is 13013020311.

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

It is not a de Polignac number, because 11302031031 - 2³ = 11302031023 is a prime.

It is a super-2 number, since 2×11302031031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11302031031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302031831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6702616 + ... + 6704301.

It is an arithmetic number, because the mean of its divisors is an integer number (1890375438).

Almost surely, 2^11302031031 is an apocalyptic number.

11302031031 is a deficient number, since it is larger than the sum of its proper divisors (3820972473).

11302031031 is a wasteful number, since it uses less digits than its factorization.

11302031031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407201.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11302031031 its reverse (13013020311), we get a palindrome (24315051342).

The spelling of 11302031031 in words is "eleven billion, three hundred two million, thirty-one thousand, thirty-one".