11103212233031 has 8 divisors (see below), whose sum is σ = 11166788300400. Its totient is φ = 11039767387200.

The previous prime is 11103212232929. The next prime is 11103212233067. The reversal of 11103212233031 is 13033221230111.

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 11103212233031 - 2¹⁸ = 11103211970887 is a prime.

It is a super-2 number, since 2×11103212233031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103212232988 and 11103212233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103212232031) 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, 32635670 + ... + 32974131.

It is an arithmetic number, because the mean of its divisors is an integer number (1395848537550).

Almost surely, 2^{11103212233031} is an apocalyptic number.

11103212233031 is a deficient number, since it is larger than the sum of its proper divisors (63576067369).

11103212233031 is an equidigital number, since it uses as much as digits as its factorization.

11103212233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65610769.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11103212233031 its reverse (13033221230111), we get a palindrome (24136433463142).

The spelling of 11103212233031 in words is "eleven trillion, one hundred three billion, two hundred twelve million, two hundred thirty-three thousand, thirty-one".