1101120011222 has 128 divisors (see below), whose sum is σ = 2269324615680. Its totient is φ = 390743654400.

The previous prime is 1101120011213. The next prime is 1101120011249. The reversal of 1101120011222 is 2221100211011.

It is a super-2 number, since 2×1101120011222² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1101120011197 and 1101120011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9764054 + ... + 9876182.

It is an arithmetic number, because the mean of its divisors is an integer number (17729098560).

Almost surely, 2^{1101120011222} is an apocalyptic number.

1101120011222 is an abundant number, since it is smaller than the sum of its proper divisors (1168204604458).

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

1101120011222 is a wasteful number, since it uses less digits than its factorization.

1101120011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112219 (or 112197 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101120011222 its reverse (2221100211011), we get a palindrome (3322220222233).

The spelling of 1101120011222 in words is "one trillion, one hundred one billion, one hundred twenty million, eleven thousand, two hundred twenty-two".