11100312102 has 32 divisors (see below), whose sum is σ = 24234505344. Its totient is φ = 3361558400.

The previous prime is 11100312089. The next prime is 11100312127. The reversal of 11100312102 is 20121300111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50158 + ... + 157214.

It is an arithmetic number, because the mean of its divisors is an integer number (757328292).

Almost surely, 2^11100312102 is an apocalyptic number.

11100312102 is an abundant number, since it is smaller than the sum of its proper divisors (13134193242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100312102 is a wasteful number, since it uses less digits than its factorization.

11100312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108644.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11100312102 its reverse (20121300111), we get a palindrome (31221612213).

The spelling of 11100312102 in words is "eleven billion, one hundred million, three hundred twelve thousand, one hundred two".