11121000010 has 32 divisors (see below), whose sum is σ = 21094194240. Its totient is φ = 4209708672.

The previous prime is 11120999999. The next prime is 11121000049. The reversal of 11121000010 is 1000012111.

It is a junction number, because it is equal to n+sod(n) for n = 11120999957 and 11121000002.

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, 146797 + ... + 209263.

It is an arithmetic number, because the mean of its divisors is an integer number (659193570).

Almost surely, 2^11121000010 is an apocalyptic number.

11121000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121000010 is a deficient number, since it is larger than the sum of its proper divisors (9973194230).

11121000010 is a wasteful number, since it uses less digits than its factorization.

11121000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63430.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11121000010 its reverse (1000012111), we get a palindrome (12121012121).

The spelling of 11121000010 in words is "eleven billion, one hundred twenty-one million, ten", and thus it is an aban number.