20211121232030 has 8 divisors (see below), whose sum is σ = 36380018217672. Its totient is φ = 8084448492808.

The previous prime is 20211121232011. The next prime is 20211121232143. The reversal of 20211121232030 is 3023212111202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20211121231993 and 20211121232011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010556061592 + ... + 1010556061611.

It is an arithmetic number, because the mean of its divisors is an integer number (4547502277209).

Almost surely, 2^{20211121232030} is an apocalyptic number.

20211121232030 is a deficient number, since it is larger than the sum of its proper divisors (16168896985642).

20211121232030 is a wasteful number, since it uses less digits than its factorization.

20211121232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021112123210.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20211121232030 its reverse (3023212111202), we get a palindrome (23234333343232).

The spelling of 20211121232030 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-one million, two hundred thirty-two thousand, thirty".