11020210220123 has 8 divisors (see below), whose sum is σ = 12492545998800. Its totient is φ = 9637106912928.

The previous prime is 11020210220099. The next prime is 11020210220141. The reversal of 11020210220123 is 32102201202011.

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

It is not a de Polignac number, because 11020210220123 - 2²⁸ = 11019941784667 is a prime.

It is a super-2 number, since 2×11020210220123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020210220923) 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, 22308117608 + ... + 22308118101.

It is an arithmetic number, because the mean of its divisors is an integer number (1561568249850).

Almost surely, 2^{11020210220123} is an apocalyptic number.

11020210220123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11020210220123 is a deficient number, since it is larger than the sum of its proper divisors (1472335778677).

11020210220123 is a wasteful number, since it uses less digits than its factorization.

11020210220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44616235741.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11020210220123 its reverse (32102201202011), we get a palindrome (43122411422134).

The spelling of 11020210220123 in words is "eleven trillion, twenty billion, two hundred ten million, two hundred twenty thousand, one hundred twenty-three".