11220123101 has 8 divisors (see below), whose sum is σ = 12321196608. Its totient is φ = 10132560000.

The previous prime is 11220123091. The next prime is 11220123121. The reversal of 11220123101 is 10132102211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220123101 - 2²² = 11215928797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220123121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3375860 + ... + 3379181.

It is an arithmetic number, because the mean of its divisors is an integer number (1540149576).

Almost surely, 2^11220123101 is an apocalyptic number.

11220123101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11220123101 is a deficient number, since it is larger than the sum of its proper divisors (1101073507).

11220123101 is a wasteful number, since it uses less digits than its factorization.

11220123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755203.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11220123101 its reverse (10132102211), we get a palindrome (21352225312).

The spelling of 11220123101 in words is "eleven billion, two hundred twenty million, one hundred twenty-three thousand, one hundred one".