1101022201123 has 6 divisors (see below), whose sum is σ = 1192231141044. Its totient is φ = 1016328185496.

The previous prime is 1101022201061. The next prime is 1101022201159. The reversal of 1101022201123 is 3211022201011.

It is not a de Polignac number, because 1101022201123 - 2³⁷ = 963583247651 is a prime.

It is a super-2 number, since 2×1101022201123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101022201097 and 1101022201106.

It is not an unprimeable number, because it can be changed into a prime (1101022201163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3257461965 + ... + 3257462302.

It is an arithmetic number, because the mean of its divisors is an integer number (198705190174).

Almost surely, 2^{1101022201123} is an apocalyptic number.

1101022201123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101022201123 is a deficient number, since it is larger than the sum of its proper divisors (91208939921).

1101022201123 is an equidigital number, since it uses as much as digits as its factorization.

1101022201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514924293 (or 6514924280 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1101022201123 its reverse (3211022201011), we get a palindrome (4312044402134).

The spelling of 1101022201123 in words is "one trillion, one hundred one billion, twenty-two million, two hundred one thousand, one hundred twenty-three".