11103132400131 has 32 divisors (see below), whose sum is σ = 15215706370368. Its totient is φ = 7196626206720.

The previous prime is 11103132400127. The next prime is 11103132400259. The reversal of 11103132400131 is 13100423130111.

It is not a de Polignac number, because 11103132400131 - 2² = 11103132400127 is a prime.

It is a super-2 number, since 2×11103132400131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11103132400098 and 11103132400107.

It is not an unprimeable number, because it can be changed into a prime (11103132400111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1056128331 + ... + 1056138843.

It is an arithmetic number, because the mean of its divisors is an integer number (475490824074).

Almost surely, 2^{11103132400131} is an apocalyptic number.

11103132400131 is a deficient number, since it is larger than the sum of its proper divisors (4112573970237).

11103132400131 is a wasteful number, since it uses less digits than its factorization.

11103132400131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16791.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11103132400131 its reverse (13100423130111), we get a palindrome (24203555530242).

The spelling of 11103132400131 in words is "eleven trillion, one hundred three billion, one hundred thirty-two million, four hundred thousand, one hundred thirty-one".