2111312030422 has 16 divisors (see below), whose sum is σ = 3744198675360. Its totient is φ = 873646357248.

The previous prime is 2111312030383. The next prime is 2111312030449. The reversal of 2111312030422 is 2240302131112.

It is a junction number, because it is equal to n+sod(n) for n = 2111312030393 and 2111312030402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600137563 + ... + 2600138374.

It is an arithmetic number, because the mean of its divisors is an integer number (234012417210).

Almost surely, 2^{2111312030422} is an apocalyptic number.

2111312030422 is a deficient number, since it is larger than the sum of its proper divisors (1632886644938).

2111312030422 is a wasteful number, since it uses less digits than its factorization.

2111312030422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200275975.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2111312030422 its reverse (2240302131112), we get a palindrome (4351614161534).

The spelling of 2111312030422 in words is "two trillion, one hundred eleven billion, three hundred twelve million, thirty thousand, four hundred twenty-two".