13556426121110 has 16 divisors (see below), whose sum is σ = 24450079088736. Its totient is φ = 5411789988288.

The previous prime is 13556426121109. The next prime is 13556426121191. The reversal of 13556426121110 is 1112162465531.

It is a super-2 number, since 2×13556426121110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347552239 + ... + 1347562298.

It is an arithmetic number, because the mean of its divisors is an integer number (1528129943046).

Almost surely, 2^{13556426121110} is an apocalyptic number.

13556426121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13556426121110 is a deficient number, since it is larger than the sum of its proper divisors (10893652967626).

13556426121110 is a wasteful number, since it uses less digits than its factorization.

13556426121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695115047.

The product of its (nonzero) digits is 43200, while the sum is 38.

Adding to 13556426121110 its reverse (1112162465531), we get a palindrome (14668588586641).

The spelling of 13556426121110 in words is "thirteen trillion, five hundred fifty-six billion, four hundred twenty-six million, one hundred twenty-one thousand, one hundred ten".