11012222021202 has 96 divisors (see below), whose sum is σ = 24080776784064. Its totient is φ = 3636922723200.

The previous prime is 11012222021189. The next prime is 11012222021321. The reversal of 11012222021202 is 20212022221011.

It is a happy number.

11012222021202 is a `hidden beast` number, since 110 + 122 + 220 + 212 + 0 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1030040677 + ... + 1030051367.

It is an arithmetic number, because the mean of its divisors is an integer number (250841424834).

Almost surely, 2^{11012222021202} is an apocalyptic number.

11012222021202 is an abundant number, since it is smaller than the sum of its proper divisors (13068554762862).

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

11012222021202 is a wasteful number, since it uses less digits than its factorization.

11012222021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12024 (or 12021 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11012222021202 its reverse (20212022221011), we get a palindrome (31224244242213).

The spelling of 11012222021202 in words is "eleven trillion, twelve billion, two hundred twenty-two million, twenty-one thousand, two hundred two".