11121232030 has 16 divisors (see below), whose sum is σ = 20092639680. Its totient is φ = 4431954592.

The previous prime is 11121232027. The next prime is 11121232033. The reversal of 11121232030 is 3023212111.

It is an interprime number because it is at equal distance from previous prime (11121232027) and next prime (11121232033).

It is a junction number, because it is equal to n+sod(n) for n = 11121231995 and 11121232013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121232033) 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, 2064454 + ... + 2069833.

It is an arithmetic number, because the mean of its divisors is an integer number (1255789980).

Almost surely, 2^11121232030 is an apocalyptic number.

11121232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121232030 is a deficient number, since it is larger than the sum of its proper divisors (8971407650).

11121232030 is a wasteful number, since it uses less digits than its factorization.

11121232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134563.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11121232030 its reverse (3023212111), we get a palindrome (14144444141).

The spelling of 11121232030 in words is "eleven billion, one hundred twenty-one million, two hundred thirty-two thousand, thirty".