1101122022222 has 12 divisors (see below), whose sum is σ = 2385764381520. Its totient is φ = 367040674068.

The previous prime is 1101122022211. The next prime is 1101122022233. The reversal of 1101122022222 is 2222202211011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1101122022211) and next prime (1101122022233).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 61173445679 = 1101122022222 / (1 + 1 + 0 + 1 + 1 + 2 + 2 + 0 + 2 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1101122022195 and 1101122022204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30586722822 + ... + 30586722857.

It is an arithmetic number, because the mean of its divisors is an integer number (198813698460).

Almost surely, 2^{1101122022222} is an apocalyptic number.

1101122022222 is an abundant number, since it is smaller than the sum of its proper divisors (1284642359298).

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

1101122022222 is a wasteful number, since it uses less digits than its factorization.

1101122022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61173445687 (or 61173445684 counting only the distinct ones).

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

Adding to 1101122022222 its reverse (2222202211011), we get a palindrome (3323324233233).

The spelling of 1101122022222 in words is "one trillion, one hundred one billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-two".