11131010333421 has 32 divisors (see below), whose sum is σ = 16254935663616. Its totient is φ = 6719276784000.

The previous prime is 11131010333383. The next prime is 11131010333467. The reversal of 11131010333421 is 12433301013111.

It is not a de Polignac number, because 11131010333421 - 2⁶ = 11131010333357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11131010333391 and 11131010333400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131010333321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13146910 + ... + 13967936.

It is an arithmetic number, because the mean of its divisors is an integer number (507966739488).

Almost surely, 2^{11131010333421} is an apocalyptic number.

11131010333421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11131010333421 is a deficient number, since it is larger than the sum of its proper divisors (5123925330195).

11131010333421 is a wasteful number, since it uses less digits than its factorization.

11131010333421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822673.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11131010333421 its reverse (12433301013111), we get a palindrome (23564311346532).

The spelling of 11131010333421 in words is "eleven trillion, one hundred thirty-one billion, ten million, three hundred thirty-three thousand, four hundred twenty-one".