11103111331210 has 32 divisors (see below), whose sum is σ = 21060366134400. Its totient is φ = 4202916413760.

The previous prime is 11103111331141. The next prime is 11103111331211. The reversal of 11103111331210 is 1213311130111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (11103111331211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31619421 + ... + 31968640.

It is an arithmetic number, because the mean of its divisors is an integer number (658136441700).

Almost surely, 2^{11103111331210} is an apocalyptic number.

11103111331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11103111331210 is a deficient number, since it is larger than the sum of its proper divisors (9957254803190).

11103111331210 is a wasteful number, since it uses less digits than its factorization.

11103111331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63589006.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11103111331210 its reverse (1213311130111), we get a palindrome (12316422461321).

The spelling of 11103111331210 in words is "eleven trillion, one hundred three billion, one hundred eleven million, three hundred thirty-one thousand, two hundred ten".