1122021011002 has 16 divisors (see below), whose sum is σ = 1724135980392. Its totient is φ = 547309889280.

The previous prime is 1122021010933. The next prime is 1122021011009. The reversal of 1122021011002 is 2001101202211.

It can be written as a sum of positive squares in 4 ways, for example, as 609163079121 + 512857931881 = 780489^2 + 716141^2 .

It is a super-2 number, since 2×1122021011002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122021011009) 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, 2591788 + ... + 2993560.

Almost surely, 2^{1122021011002} is an apocalyptic number.

1122021011002 is a deficient number, since it is larger than the sum of its proper divisors (602114969390).

1122021011002 is a wasteful number, since it uses less digits than its factorization.

1122021011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435873.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122021011002 its reverse (2001101202211), we get a palindrome (3123122213213).

The spelling of 1122021011002 in words is "one trillion, one hundred twenty-two billion, twenty-one million, eleven thousand, two".