1101021122011 has 2 divisors, whose sum is σ = 1101021122012. Its totient is φ = 1101021122010.

The previous prime is 1101021121973. The next prime is 1101021122017. The reversal of 1101021122011 is 1102211201011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101021122011 - 2²⁹ = 1100484251099 is a prime.

It is a super-2 number, since 2×1101021122011² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101021121982 and 1101021122000.

It is not a weakly prime, because it can be changed into another prime (1101021122017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550510561005 + 550510561006.

It is an arithmetic number, because the mean of its divisors is an integer number (550510561006).

Almost surely, 2^{1101021122011} is an apocalyptic number.

1101021122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101021122011 is an equidigital number, since it uses as much as digits as its factorization.

1101021122011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101021122011 its reverse (1102211201011), we get a palindrome (2203232323022).

The spelling of 1101021122011 in words is "one trillion, one hundred one billion, twenty-one million, one hundred twenty-two thousand, eleven".