11022101123 has 4 divisors (see below), whose sum is σ = 12024110328. Its totient is φ = 10020091920.

The previous prime is 11022101059. The next prime is 11022101143. The reversal of 11022101123 is 32110122011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11022101123 - 2⁶ = 11022101059 is a prime.

It is a super-2 number, since 2×11022101123² (a number of 21 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 = 11022101098 and 11022101107.

It is not an unprimeable number, because it can be changed into a prime (11022101143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501004586 + ... + 501004607.

It is an arithmetic number, because the mean of its divisors is an integer number (3006027582).

Almost surely, 2^11022101123 is an apocalyptic number.

11022101123 is a deficient number, since it is larger than the sum of its proper divisors (1002009205).

11022101123 is a wasteful number, since it uses less digits than its factorization.

11022101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002009204.

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

Adding to 11022101123 its reverse (32110122011), we get a palindrome (43132223134).

The spelling of 11022101123 in words is "eleven billion, twenty-two million, one hundred one thousand, one hundred twenty-three".