11121216410 has 16 divisors (see below), whose sum is σ = 20086516296. Its totient is φ = 4433302848.

The previous prime is 11121216373. The next prime is 11121216433. The reversal of 11121216410 is 1461212111.

It can be written as a sum of positive squares in 4 ways, for example, as 9167488009 + 1953728401 = 95747^2 + 44201^2 .

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, 1894889 + ... + 1900748.

Almost surely, 2^11121216410 is an apocalyptic number.

11121216410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121216410 is a deficient number, since it is larger than the sum of its proper divisors (8965299886).

11121216410 is a wasteful number, since it uses less digits than its factorization.

11121216410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795937.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 11121216410 its reverse (1461212111), we get a palindrome (12582428521).

The spelling of 11121216410 in words is "eleven billion, one hundred twenty-one million, two hundred sixteen thousand, four hundred ten".