1120111010101 has 2 divisors, whose sum is σ = 1120111010102. Its totient is φ = 1120111010100.

The previous prime is 1120111010093. The next prime is 1120111010107. The reversal of 1120111010101 is 1010101110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 866295562500 + 253815447601 = 930750^2 + 503801^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120111010101 - 2³ = 1120111010093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120111010107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560055505050 + 560055505051.

It is an arithmetic number, because the mean of its divisors is an integer number (560055505051).

Almost surely, 2^{1120111010101} is an apocalyptic number.

It is an amenable number.

1120111010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120111010101 is an equidigital number, since it uses as much as digits as its factorization.

1120111010101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1120111010101 its reverse (1010101110211), we get a palindrome (2130212120312).

It can be divided in two parts, 11201110 and 10101, that added together give a palindrome (11211211).

The spelling of 1120111010101 in words is "one trillion, one hundred twenty billion, one hundred eleven million, ten thousand, one hundred one".