1122202211000 has 64 divisors (see below), whose sum is σ = 2827949604480. Its totient is φ = 414351580800.

The previous prime is 1122202210979. The next prime is 1122202211003. The reversal of 1122202211000 is 1122022211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122202211003) 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, 43148624 + ... + 43174623.

It is an arithmetic number, because the mean of its divisors is an integer number (44186712570).

Almost surely, 2^{1122202211000} is an apocalyptic number.

1122202211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122202211000 is an abundant number, since it is smaller than the sum of its proper divisors (1705747393480).

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

1122202211000 is a wasteful number, since it uses less digits than its factorization.

1122202211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86323281 (or 86323267 counting only the distinct ones).

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

Adding to 1122202211000 its reverse (1122022211), we get a palindrome (1123324233211).

The spelling of 1122202211000 in words is "one trillion, one hundred twenty-two billion, two hundred two million, two hundred eleven thousand".