1011300321222 has 24 divisors (see below), whose sum is σ = 2205856411200. Its totient is φ = 334837689360.

The previous prime is 1011300321221. The next prime is 1011300321233. The reversal of 1011300321222 is 2221230031101.

1011300321222 is a `hidden beast` number, since 10 + 11 + 300 + 321 + 2 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1011300321195 and 1011300321204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011300321221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188532054 + ... + 188537417.

It is an arithmetic number, because the mean of its divisors is an integer number (91910683800).

Almost surely, 2^{1011300321222} is an apocalyptic number.

1011300321222 is an abundant number, since it is smaller than the sum of its proper divisors (1194556089978).

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

1011300321222 is a wasteful number, since it uses less digits than its factorization.

1011300321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377069628 (or 377069625 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1011300321222 its reverse (2221230031101), we get a palindrome (3232530352323).

The spelling of 1011300321222 in words is "one trillion, eleven billion, three hundred million, three hundred twenty-one thousand, two hundred twenty-two".