1122120202011 has 8 divisors (see below), whose sum is σ = 1502869509120. Its totient is φ = 744725514792.

The previous prime is 1122120202009. The next prime is 1122120202031. The reversal of 1122120202011 is 1102020212211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122120202011 - 2¹ = 1122120202009 is a prime.

It is a super-2 number, since 2×1122120202011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122120202031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838654191 + ... + 838655528.

It is an arithmetic number, because the mean of its divisors is an integer number (187858688640).

Almost surely, 2^{1122120202011} is an apocalyptic number.

1122120202011 is a deficient number, since it is larger than the sum of its proper divisors (380749307109).

1122120202011 is a wasteful number, since it uses less digits than its factorization.

1122120202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677309945.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122120202011 its reverse (1102020212211), we get a palindrome (2224140414222).

The spelling of 1122120202011 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred two thousand, eleven".