11112112010 has 16 divisors (see below), whose sum is σ = 20004626376. Its totient is φ = 4444217088.

The previous prime is 11112112009. The next prime is 11112112069. The reversal of 11112112010 is 1021121111.

It can be written as a sum of positive squares in 4 ways, for example, as 4104580489 + 7007531521 = 64067^2 + 83711^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11112111982 and 11112112000.

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, 419 + ... + 149078.

Almost surely, 2^11112112010 is an apocalyptic number.

11112112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112112010 is a deficient number, since it is larger than the sum of its proper divisors (8892514366).

11112112010 is a wasteful number, since it uses less digits than its factorization.

11112112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156937.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11112112010 its reverse (1021121111), we get a palindrome (12133233121).

The spelling of 11112112010 in words is "eleven billion, one hundred twelve million, one hundred twelve thousand, ten".