11222012011000 has 128 divisors (see below), whose sum is σ = 30649396377600. Its totient is φ = 3765684163200.

The previous prime is 11222012010991. The next prime is 11222012011019. The reversal of 11222012011000 is 11021022211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16725730 + ... + 17383729.

It is an arithmetic number, because the mean of its divisors is an integer number (239448409200).

Almost surely, 2^{11222012011000} is an apocalyptic number.

11222012011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222012011000 is an abundant number, since it is smaller than the sum of its proper divisors (19427384366600).

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

11222012011000 is a wasteful number, since it uses less digits than its factorization.

11222012011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34109534 (or 34109520 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11222012011000 its reverse (11021022211), we get a palindrome (11233033033211).

The spelling of 11222012011000 in words is "eleven trillion, two hundred twenty-two billion, twelve million, eleven thousand".