121011114315 has 32 divisors (see below), whose sum is σ = 238298812416. Its totient is φ = 51064030080.

The previous prime is 121011114307. The next prime is 121011114379. The reversal of 121011114315 is 513411110121.

It is not a de Polignac number, because 121011114315 - 2³ = 121011114307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 121011114291 and 121011114300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44325051 + ... + 44327780.

It is an arithmetic number, because the mean of its divisors is an integer number (7446837888).

Almost surely, 2^121011114315 is an apocalyptic number.

121011114315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121011114315 is a deficient number, since it is larger than the sum of its proper divisors (117287698101).

121011114315 is a wasteful number, since it uses less digits than its factorization.

121011114315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88652859.

The product of its (nonzero) digits is 120, while the sum is 21.

Adding to 121011114315 its reverse (513411110121), we get a palindrome (634422224436).

The spelling of 121011114315 in words is "one hundred twenty-one billion, eleven million, one hundred fourteen thousand, three hundred fifteen".