20212111119 has 16 divisors (see below), whose sum is σ = 27063085824. Its totient is φ = 13418059200.

The previous prime is 20212111103. The next prime is 20212111147. The reversal of 20212111119 is 91111121202.

It is not a de Polignac number, because 20212111119 - 2⁴ = 20212111103 is a prime.

It is a super-2 number, since 2×20212111119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20212111095 and 20212111104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212111159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677814 + ... + 707004.

It is an arithmetic number, because the mean of its divisors is an integer number (1691442864).

Almost surely, 2^20212111119 is an apocalyptic number.

20212111119 is a deficient number, since it is larger than the sum of its proper divisors (6850974705).

20212111119 is a wasteful number, since it uses less digits than its factorization.

20212111119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30158.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 20212111119 in words is "twenty billion, two hundred twelve million, one hundred eleven thousand, one hundred nineteen".