11102111021023 has 8 divisors (see below), whose sum is σ = 12228980190336. Its totient is φ = 9994839576600.

The previous prime is 11102111021003. The next prime is 11102111021033. The reversal of 11102111021023 is 32012011120111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102111021023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102111020988 and 11102111021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102111021003) 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, 4899430033 + ... + 4899432298.

It is an arithmetic number, because the mean of its divisors is an integer number (1528622523792).

Almost surely, 2^{11102111021023} is an apocalyptic number.

11102111021023 is a deficient number, since it is larger than the sum of its proper divisors (1126869169313).

11102111021023 is a wasteful number, since it uses less digits than its factorization.

11102111021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798862445.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11102111021023 its reverse (32012011120111), we get a palindrome (43114122141134).

The spelling of 11102111021023 in words is "eleven trillion, one hundred two billion, one hundred eleven million, twenty-one thousand, twenty-three".