1101211112087 has 2 divisors, whose sum is σ = 1101211112088. Its totient is φ = 1101211112086.

The previous prime is 1101211112081. The next prime is 1101211112137. The reversal of 1101211112087 is 7802111121011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101211112087 - 2¹⁴ = 1101211095703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101211112081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550605556043 + 550605556044.

It is an arithmetic number, because the mean of its divisors is an integer number (550605556044).

Almost surely, 2^{1101211112087} is an apocalyptic number.

1101211112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101211112087 is an equidigital number, since it uses as much as digits as its factorization.

1101211112087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 26.

Adding to 1101211112087 its reverse (7802111121011), we get a palindrome (8903322233098).

The spelling of 1101211112087 in words is "one trillion, one hundred one billion, two hundred eleven million, one hundred twelve thousand, eighty-seven".