1101021122223 has 24 divisors (see below), whose sum is σ = 1826255134080. Its totient is φ = 632165236560.

The previous prime is 1101021122219. The next prime is 1101021122237. The reversal of 1101021122223 is 3222211201011.

It is not a de Polignac number, because 1101021122223 - 2² = 1101021122219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101021122196 and 1101021122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101021122203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292667211 + ... + 292670972.

It is an arithmetic number, because the mean of its divisors is an integer number (76093963920).

Almost surely, 2^{1101021122223} is an apocalyptic number.

1101021122223 is a deficient number, since it is larger than the sum of its proper divisors (725234011857).

1101021122223 is a wasteful number, since it uses less digits than its factorization.

1101021122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585338219 (or 585338216 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1101021122223 its reverse (3222211201011), we get a palindrome (4323232323234).

The spelling of 1101021122223 in words is "one trillion, one hundred one billion, twenty-one million, one hundred twenty-two thousand, two hundred twenty-three".