1121102012201 has 2 divisors, whose sum is σ = 1121102012202. Its totient is φ = 1121102012200.

The previous prime is 1121102012123. The next prime is 1121102012221. The reversal of 1121102012201 is 1022102011211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726653953600 + 394448058601 = 852440^2 + 628051^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121102012201 - 2¹⁸ = 1121101750057 is a prime.

It is a super-2 number, since 2×1121102012201² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121102012221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560551006100 + 560551006101.

It is an arithmetic number, because the mean of its divisors is an integer number (560551006101).

Almost surely, 2^{1121102012201} is an apocalyptic number.

It is an amenable number.

1121102012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121102012201 is an equidigital number, since it uses as much as digits as its factorization.

1121102012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121102012201 its reverse (1022102011211), we get a palindrome (2143204023412).

The spelling of 1121102012201 in words is "one trillion, one hundred twenty-one billion, one hundred two million, twelve thousand, two hundred one".