11120121121019 has 32 divisors (see below), whose sum is σ = 11706965821440. Its totient is φ = 10549744128000.

The previous prime is 11120121121009. The next prime is 11120121121027. The reversal of 11120121121019 is 91012112102111.

It is a cyclic number.

It is not a de Polignac number, because 11120121121019 - 2⁴⁰ = 10020609493243 is a prime.

It is a super-2 number, since 2×11120121121019² (a number of 27 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 = 11120121120985 and 11120121121003.

It is not an unprimeable number, because it can be changed into a prime (11120121121009) 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, 729994427 + ... + 730009659.

It is an arithmetic number, because the mean of its divisors is an integer number (365842681920).

Almost surely, 2^{11120121121019} is an apocalyptic number.

11120121121019 is a deficient number, since it is larger than the sum of its proper divisors (586844700421).

11120121121019 is a wasteful number, since it uses less digits than its factorization.

11120121121019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17651.

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

The spelling of 11120121121019 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, one hundred twenty-one thousand, nineteen".