11021113210 has 16 divisors (see below), whose sum is σ = 20882109600. Its totient is φ = 4176421776.

The previous prime is 11021113177. The next prime is 11021113217. The reversal of 11021113210 is 1231112011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11021113217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29002740 + ... + 29003119.

It is an arithmetic number, because the mean of its divisors is an integer number (1305131850).

Almost surely, 2^11021113210 is an apocalyptic number.

11021113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021113210 is a deficient number, since it is larger than the sum of its proper divisors (9860996390).

11021113210 is a wasteful number, since it uses less digits than its factorization.

11021113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58005885.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11021113210 its reverse (1231112011), we get a palindrome (12252225221).

The spelling of 11021113210 in words is "eleven billion, twenty-one million, one hundred thirteen thousand, two hundred ten".