20211121101119 has 6 divisors (see below), whose sum is σ = 21885415157016. Its totient is φ = 18656419477800.

The previous prime is 20211121101029. The next prime is 20211121101121. The reversal of 20211121101119 is 91110112111202.

It is a de Polignac number, because none of the positive numbers 2^k-20211121101119 is a prime.

It is a super-2 number, since 2×20211121101119² (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 = 20211121101094 and 20211121101103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211121101019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59796216107 + ... + 59796216444.

It is an arithmetic number, because the mean of its divisors is an integer number (3647569192836).

Almost surely, 2^{20211121101119} is an apocalyptic number.

20211121101119 is a deficient number, since it is larger than the sum of its proper divisors (1674294055897).

20211121101119 is a wasteful number, since it uses less digits than its factorization.

20211121101119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119592432577 (or 119592432564 counting only the distinct ones).

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

The spelling of 20211121101119 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-one million, one hundred one thousand, one hundred nineteen".