1122110212011 has 32 divisors (see below), whose sum is σ = 1512348558336. Its totient is φ = 740028864000.

The previous prime is 1122110212001. The next prime is 1122110212021. The reversal of 1122110212011 is 1102120112211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1122110212001) and next prime (1122110212021).

It is not a de Polignac number, because 1122110212011 - 2⁶ = 1122110211947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122110212001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75652366 + ... + 75667196.

It is an arithmetic number, because the mean of its divisors is an integer number (47260892448).

Almost surely, 2^{1122110212011} is an apocalyptic number.

1122110212011 is a deficient number, since it is larger than the sum of its proper divisors (390238346325).

1122110212011 is a wasteful number, since it uses less digits than its factorization.

1122110212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15763.

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

Adding to 1122110212011 its reverse (1102120112211), we get a palindrome (2224230324222).

The spelling of 1122110212011 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, two hundred twelve thousand, eleven".