112121011010011 has 4 divisors (see below), whose sum is σ = 112123778172400. Its totient is φ = 112118243847624.

The previous prime is 112121011009949. The next prime is 112121011010017. The reversal of 112121011010011 is 110010110121211.

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

It is a cyclic number.

It is not a de Polignac number, because 112121011010011 - 2⁷ = 112121011009883 is a prime.

It is a super-2 number, since 2×112121011010011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112121011009973 and 112121011010000.

It is not an unprimeable number, because it can be changed into a prime (112121011010017) 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, 1383520416 + ... + 1383601453.

It is an arithmetic number, because the mean of its divisors is an integer number (28030944543100).

Almost surely, 2^{112121011010011} is an apocalyptic number.

112121011010011 is a deficient number, since it is larger than the sum of its proper divisors (2767162389).

112121011010011 is an equidigital number, since it uses as much as digits as its factorization.

112121011010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767162388.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 112121011010011 its reverse (110010110121211), we get a palindrome (222131121131222).

The spelling of 112121011010011 in words is "one hundred twelve trillion, one hundred twenty-one billion, eleven million, ten thousand, eleven".