1101021222139 has 2 divisors, whose sum is σ = 1101021222140. Its totient is φ = 1101021222138.

The previous prime is 1101021222083. The next prime is 1101021222151. The reversal of 1101021222139 is 9312221201011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101021222139 - 2³³ = 1092431287547 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101021232139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550510611069 + 550510611070.

It is an arithmetic number, because the mean of its divisors is an integer number (550510611070).

Almost surely, 2^{1101021222139} is an apocalyptic number.

1101021222139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101021222139 is an equidigital number, since it uses as much as digits as its factorization.

1101021222139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 1101021222139 in words is "one trillion, one hundred one billion, twenty-one million, two hundred twenty-two thousand, one hundred thirty-nine".