121310330223111 has 32 divisors (see below), whose sum is σ = 172729130112000. Its totient is φ = 75512547717120.

The previous prime is 121310330223097. The next prime is 121310330223113. The reversal of 121310330223111 is 111322033013121.

It is not a de Polignac number, because 121310330223111 - 2¹⁴ = 121310330206727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310330223113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44187711 + ... + 46852688.

It is an arithmetic number, because the mean of its divisors is an integer number (5397785316000).

Almost surely, 2^{121310330223111} is an apocalyptic number.

121310330223111 is a deficient number, since it is larger than the sum of its proper divisors (51418799888889).

121310330223111 is a wasteful number, since it uses less digits than its factorization.

121310330223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91040759.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121310330223111 its reverse (111322033013121), we get a palindrome (232632363236232).

The spelling of 121310330223111 in words is "one hundred twenty-one trillion, three hundred ten billion, three hundred thirty million, two hundred twenty-three thousand, one hundred eleven".