121022030233111 has 4 divisors (see below), whose sum is σ = 138310891694992. Its totient is φ = 103733168771232.

The previous prime is 121022030233109. The next prime is 121022030233157. The reversal of 121022030233111 is 111332030220121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 121022030233111 - 2¹ = 121022030233109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022030230111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8644430730930 + ... + 8644430730943.

It is an arithmetic number, because the mean of its divisors is an integer number (34577722923748).

Almost surely, 2^{121022030233111} is an apocalyptic number.

121022030233111 is a deficient number, since it is larger than the sum of its proper divisors (17288861461881).

121022030233111 is an equidigital number, since it uses as much as digits as its factorization.

121022030233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17288861461880.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121022030233111 its reverse (111332030220121), we get a palindrome (232354060453232).

The spelling of 121022030233111 in words is "one hundred twenty-one trillion, twenty-two billion, thirty million, two hundred thirty-three thousand, one hundred eleven".