11212113023 has 8 divisors (see below), whose sum is σ = 11644955280. Its totient is φ = 10782352000.

The previous prime is 11212112981. The next prime is 11212113041. The reversal of 11212113023 is 32031121211.

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 11212113023 - 2¹⁴ = 11212096639 is a prime.

It is a super-2 number, since 2×11212113023² (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 = 11212112992 and 11212113010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212113053) 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, 762890 + ... + 777447.

It is an arithmetic number, because the mean of its divisors is an integer number (1455619410).

Almost surely, 2^11212113023 is an apocalyptic number.

11212113023 is a deficient number, since it is larger than the sum of its proper divisors (432842257).

11212113023 is a wasteful number, since it uses less digits than its factorization.

11212113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540617.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11212113023 its reverse (32031121211), we get a palindrome (43243234234).

The spelling of 11212113023 in words is "eleven billion, two hundred twelve million, one hundred thirteen thousand, twenty-three".