11012230030123 has 16 divisors (see below), whose sum is σ = 13415489152000. Its totient is φ = 8829068781312.

The previous prime is 11012230030117. The next prime is 11012230030129. The reversal of 11012230030123 is 32103003221011.

It is an interprime number because it is at equal distance from previous prime (11012230030117) and next prime (11012230030129).

It is a cyclic number.

It is not a de Polignac number, because 11012230030123 - 2⁵ = 11012230030091 is a prime.

It is a super-3 number, since 3×11012230030123³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11012230030123.

It is not an unprimeable number, because it can be changed into a prime (11012230030129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524032038 + ... + 524053051.

It is an arithmetic number, because the mean of its divisors is an integer number (838468072000).

Almost surely, 2^{11012230030123} is an apocalyptic number.

11012230030123 is a deficient number, since it is larger than the sum of its proper divisors (2403259121877).

11012230030123 is a wasteful number, since it uses less digits than its factorization.

11012230030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048085194.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11012230030123 its reverse (32103003221011), we get a palindrome (43115233251134).

The spelling of 11012230030123 in words is "eleven trillion, twelve billion, two hundred thirty million, thirty thousand, one hundred twenty-three".