2111122022153 has 2 divisors, whose sum is σ = 2111122022154. Its totient is φ = 2111122022152.

The previous prime is 2111122022081. The next prime is 2111122022159. The reversal of 2111122022153 is 3512202211112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2003818606969 + 107303415184 = 1415563^2 + 327572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111122022153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111122022159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055561011076 + 1055561011077.

It is an arithmetic number, because the mean of its divisors is an integer number (1055561011077).

Almost surely, 2^{2111122022153} is an apocalyptic number.

It is an amenable number.

2111122022153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111122022153 is an equidigital number, since it uses as much as digits as its factorization.

2111122022153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 2111122022153 its reverse (3512202211112), we get a palindrome (5623324233265).

The spelling of 2111122022153 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, twenty-two thousand, one hundred fifty-three".