1131102210101 has 2 divisors, whose sum is σ = 1131102210102. Its totient is φ = 1131102210100.

The previous prime is 1131102210097. The next prime is 1131102210107. The reversal of 1131102210101 is 1010122011311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646052643076 + 485049567025 = 803774^2 + 696455^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131102210101 - 2² = 1131102210097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131102210107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565551105050 + 565551105051.

It is an arithmetic number, because the mean of its divisors is an integer number (565551105051).

Almost surely, 2^{1131102210101} is an apocalyptic number.

It is an amenable number.

1131102210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131102210101 is an equidigital number, since it uses as much as digits as its factorization.

1131102210101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1131102210101 its reverse (1010122011311), we get a palindrome (2141224221412).

The spelling of 1131102210101 in words is "one trillion, one hundred thirty-one billion, one hundred two million, two hundred ten thousand, one hundred one".