2111112220153 has 2 divisors, whose sum is σ = 2111112220154. Its totient is φ = 2111112220152.

The previous prime is 2111112220099. The next prime is 2111112220193. The reversal of 2111112220153 is 3510222111112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2014616874384 + 96495345769 = 1419372^2 + 310637^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111112220153 - 2⁹ = 2111112219641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111112220193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055556110076 + 1055556110077.

It is an arithmetic number, because the mean of its divisors is an integer number (1055556110077).

Almost surely, 2^{2111112220153} is an apocalyptic number.

It is an amenable number.

2111112220153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111112220153 is an equidigital number, since it uses as much as digits as its factorization.

2111112220153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 2111112220153 its reverse (3510222111112), we get a palindrome (5621334331265).

The spelling of 2111112220153 in words is "two trillion, one hundred eleven billion, one hundred twelve million, two hundred twenty thousand, one hundred fifty-three".