121011102211019 has 8 divisors (see below), whose sum is σ = 121228874333952. Its totient is φ = 120793412353320.

The previous prime is 121011102210983. The next prime is 121011102211031. The reversal of 121011102211019 is 910112201110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121011102211019 - 2²⁴ = 121011085433803 is a prime.

It is a super-2 number, since 2×121011102211019² (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 = 121011102210985 and 121011102211003.

It is not an unprimeable number, because it can be changed into a prime (121011102213019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17621309 + ... + 23506014.

It is an arithmetic number, because the mean of its divisors is an integer number (15153609291744).

Almost surely, 2^{121011102211019} is an apocalyptic number.

121011102211019 is a deficient number, since it is larger than the sum of its proper divisors (217772122933).

121011102211019 is an equidigital number, since it uses as much as digits as its factorization.

121011102211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41132617.

The product of its (nonzero) digits is 72, while the sum is 23.

It can be divided in two parts, 121011102 and 211019, that added together give a palindrome (121222121).

The spelling of 121011102211019 in words is "one hundred twenty-one trillion, eleven billion, one hundred two million, two hundred eleven thousand, nineteen".