1113001121211 has 64 divisors (see below), whose sum is σ = 1741536706560. Its totient is φ = 619166592000.

The previous prime is 1113001121209. The next prime is 1113001121233. The reversal of 1113001121211 is 1121211003111.

It is not a de Polignac number, because 1113001121211 - 2¹ = 1113001121209 is a prime.

It is a super-2 number, since 2×1113001121211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113001121311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102490300 + ... + 102501158.

It is an arithmetic number, because the mean of its divisors is an integer number (27211511040).

Almost surely, 2^{1113001121211} is an apocalyptic number.

1113001121211 is a deficient number, since it is larger than the sum of its proper divisors (628535585349).

1113001121211 is a wasteful number, since it uses less digits than its factorization.

1113001121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1113001121211 its reverse (1121211003111), we get a palindrome (2234212124322).

The spelling of 1113001121211 in words is "one trillion, one hundred thirteen billion, one million, one hundred twenty-one thousand, two hundred eleven".