121112023113011 has 16 divisors (see below), whose sum is σ = 140179472010240. Its totient is φ = 102486263143680.

The previous prime is 121112023112989. The next prime is 121112023113077. The reversal of 121112023113011 is 110311320211121.

It is a cyclic number.

It is not a de Polignac number, because 121112023113011 - 2⁶ = 121112023112947 is a prime.

It is a super-2 number, since 2×121112023113011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121112023113611) 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, 4988030 + ... + 16343331.

It is an arithmetic number, because the mean of its divisors is an integer number (8761217000640).

Almost surely, 2^{121112023113011} is an apocalyptic number.

121112023113011 is a deficient number, since it is larger than the sum of its proper divisors (19067448897229).

121112023113011 is a wasteful number, since it uses less digits than its factorization.

121112023113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21341714.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 121112023113011 its reverse (110311320211121), we get a palindrome (231423343324132).

The spelling of 121112023113011 in words is "one hundred twenty-one trillion, one hundred twelve billion, twenty-three million, one hundred thirteen thousand, eleven".