1121102202011 has 8 divisors (see below), whose sum is σ = 1234450684224. Its totient is φ = 1009658736520.

The previous prime is 1121102201987. The next prime is 1121102202013. The reversal of 1121102202011 is 1102022011211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121102202011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121102202013) 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, 476252945 + ... + 476255298.

It is an arithmetic number, because the mean of its divisors is an integer number (154306335528).

Almost surely, 2^{1121102202011} is an apocalyptic number.

1121102202011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1121102202011 is a deficient number, since it is larger than the sum of its proper divisors (113348482213).

1121102202011 is a wasteful number, since it uses less digits than its factorization.

1121102202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952508361.

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

Adding to 1121102202011 its reverse (1102022011211), we get a palindrome (2223124213222).

The spelling of 1121102202011 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two hundred two thousand, eleven".