11112220010 has 32 divisors (see below), whose sum is σ = 20955428352. Its totient is φ = 4237295040.

The previous prime is 11112219973. The next prime is 11112220019. The reversal of 11112220010 is 1002221111.

It is a junction number, because it is equal to n+sod(n) for n = 11112219973 and 11112220000.

It is not an unprimeable number, because it can be changed into a prime (11112220019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246737 + ... + 288276.

It is an arithmetic number, because the mean of its divisors is an integer number (654857136).

Almost surely, 2^11112220010 is an apocalyptic number.

11112220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112220010 is a deficient number, since it is larger than the sum of its proper divisors (9843208342).

11112220010 is a wasteful number, since it uses less digits than its factorization.

11112220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535118.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11112220010 its reverse (1002221111), we get a palindrome (12114441121).

The spelling of 11112220010 in words is "eleven billion, one hundred twelve million, two hundred twenty thousand, ten".