1120202111211 has 16 divisors (see below), whose sum is σ = 1501222965024. Its totient is φ = 742999348224.

The previous prime is 1120202111209. The next prime is 1120202111213. The reversal of 1120202111211 is 1121112020211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1120202111209) and next prime (1120202111213).

It is not a de Polignac number, because 1120202111211 - 2¹ = 1120202111209 is a prime.

It is a super-2 number, since 2×1120202111211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120202111213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442236 + ... + 1560761.

It is an arithmetic number, because the mean of its divisors is an integer number (93826435314).

Almost surely, 2^{1120202111211} is an apocalyptic number.

1120202111211 is a deficient number, since it is larger than the sum of its proper divisors (381020853813).

1120202111211 is a wasteful number, since it uses less digits than its factorization.

1120202111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003950.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1120202111211 its reverse (1121112020211), we get a palindrome (2241314131422).

The spelling of 1120202111211 in words is "one trillion, one hundred twenty billion, two hundred two million, one hundred eleven thousand, two hundred eleven".