11120111210 has 32 divisors (see below), whose sum is σ = 21618116352. Its totient is φ = 4094038080.

The previous prime is 11120111173. The next prime is 11120111257. The reversal of 11120111210 is 1211102111.

It is a junction number, because it is equal to n+sod(n) for n = 11120111191 and 11120111200.

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, 78146 + ... + 168365.

It is an arithmetic number, because the mean of its divisors is an integer number (675566136).

Almost surely, 2^11120111210 is an apocalyptic number.

11120111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120111210 is a deficient number, since it is larger than the sum of its proper divisors (10498005142).

11120111210 is a wasteful number, since it uses less digits than its factorization.

11120111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246878.

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

Adding to 11120111210 its reverse (1211102111), we get a palindrome (12331213321).

Subtracting from 11120111210 its reverse (1211102111), we obtain a palindrome (9909009099).

The spelling of 11120111210 in words is "eleven billion, one hundred twenty million, one hundred eleven thousand, two hundred ten".