11102103031 has 8 divisors (see below), whose sum is σ = 11486137680. Its totient is φ = 10718148672.

The previous prime is 11102103007. The next prime is 11102103037. The reversal of 11102103031 is 13030120111.

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 11102103031 - 2¹⁵ = 11102070263 is a prime.

It is a super-2 number, since 2×11102103031² (a number of 21 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 (11102103037) 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, 441411 + ... + 465883.

It is an arithmetic number, because the mean of its divisors is an integer number (1435767210).

Almost surely, 2^11102103031 is an apocalyptic number.

11102103031 is a deficient number, since it is larger than the sum of its proper divisors (384034649).

11102103031 is a wasteful number, since it uses less digits than its factorization.

11102103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40145.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11102103031 its reverse (13030120111), we get a palindrome (24132223142).

The spelling of 11102103031 in words is "eleven billion, one hundred two million, one hundred three thousand, thirty-one".