1112120201011 has 2 divisors, whose sum is σ = 1112120201012. Its totient is φ = 1112120201010.

The previous prime is 1112120200981. The next prime is 1112120201051. The reversal of 1112120201011 is 1101020212111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112120201011 - 2²³ = 1112111812403 is a prime.

It is a super-2 number, since 2×1112120201011² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112120200982 and 1112120201000.

It is not a weakly prime, because it can be changed into another prime (1112120201051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060100505 + 556060100506.

It is an arithmetic number, because the mean of its divisors is an integer number (556060100506).

Almost surely, 2^{1112120201011} is an apocalyptic number.

1112120201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120201011 is an equidigital number, since it uses as much as digits as its factorization.

1112120201011 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 1112120201011 its reverse (1101020212111), we get a palindrome (2213140413122).

It can be divided in two parts, 1112120 and 201011, that added together give a palindrome (1313131).

The spelling of 1112120201011 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred one thousand, eleven".