1122120001011 has 32 divisors (see below), whose sum is σ = 1639224449280. Its totient is φ = 679974349824.

The previous prime is 1122120001003. The next prime is 1122120001019. The reversal of 1122120001011 is 1101000212211.

It is an interprime number because it is at equal distance from previous prime (1122120001003) and next prime (1122120001019).

It is not a de Polignac number, because 1122120001011 - 2³ = 1122120001003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122120001019) 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, 2679445 + ... + 3069798.

It is an arithmetic number, because the mean of its divisors is an integer number (51225764040).

Almost surely, 2^{1122120001011} is an apocalyptic number.

1122120001011 is a deficient number, since it is larger than the sum of its proper divisors (517104448269).

1122120001011 is a wasteful number, since it uses less digits than its factorization.

1122120001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749395.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1122120001011 its reverse (1101000212211), we get a palindrome (2223120213222).

The spelling of 1122120001011 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, one thousand, eleven".