11222220101000 has 64 divisors (see below), whose sum is σ = 26592400224000. Its totient is φ = 4432066641600.

The previous prime is 11222220100951. The next prime is 11222220101039. The reversal of 11222220101000 is 10102222211.

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, 70947710 + ... + 71105709.

It is an arithmetic number, because the mean of its divisors is an integer number (415506253500).

Almost surely, 2^{11222220101000} is an apocalyptic number.

11222220101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222220101000 is an abundant number, since it is smaller than the sum of its proper divisors (15370180123000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222220101000 is a wasteful number, since it uses less digits than its factorization.

11222220101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142053519 (or 142053505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222220101000 its reverse (10102222211), we get a palindrome (11232322323211).

The spelling of 11222220101000 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty million, one hundred one thousand".