1220022112151 has 2 divisors, whose sum is σ = 1220022112152. Its totient is φ = 1220022112150.

The previous prime is 1220022112069. The next prime is 1220022112189. The reversal of 1220022112151 is 1512112200221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220022112151 - 2²⁶ = 1219955003287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220022412151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610011056075 + 610011056076.

It is an arithmetic number, because the mean of its divisors is an integer number (610011056076).

Almost surely, 2^{1220022112151} is an apocalyptic number.

1220022112151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220022112151 is an equidigital number, since it uses as much as digits as its factorization.

1220022112151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 1220022112151 its reverse (1512112200221), we get a palindrome (2732134312372).

The spelling of 1220022112151 in words is "one trillion, two hundred twenty billion, twenty-two million, one hundred twelve thousand, one hundred fifty-one".