1121001202222 has 32 divisors (see below), whose sum is σ = 1855715733504. Its totient is φ = 503649400800.

The previous prime is 1121001202163. The next prime is 1121001202241. The reversal of 1121001202222 is 2222021001211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121001202196 and 1121001202205.

It is a congruent number.

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, 189898 + ... + 1509325.

It is an arithmetic number, because the mean of its divisors is an integer number (57991116672).

Almost surely, 2^{1121001202222} is an apocalyptic number.

1121001202222 is a deficient number, since it is larger than the sum of its proper divisors (734714531282).

1121001202222 is a wasteful number, since it uses less digits than its factorization.

1121001202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699584.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1121001202222 its reverse (2222021001211), we get a palindrome (3343022203433).

The spelling of 1121001202222 in words is "one trillion, one hundred twenty-one billion, one million, two hundred two thousand, two hundred twenty-two".