1101222001002 has 32 divisors (see below), whose sum is σ = 2240396084160. Its totient is φ = 360752112000.

The previous prime is 1101222000979. The next prime is 1101222001049. The reversal of 1101222001002 is 2001002221011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848502 + ... + 1709502.

It is an arithmetic number, because the mean of its divisors is an integer number (70012377630).

Almost surely, 2^{1101222001002} is an apocalyptic number.

1101222001002 is an abundant number, since it is smaller than the sum of its proper divisors (1139174083158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101222001002 is a wasteful number, since it uses less digits than its factorization.

1101222001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864678.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1101222001002 its reverse (2001002221011), we get a palindrome (3102224222013).

The spelling of 1101222001002 in words is "one trillion, one hundred one billion, two hundred twenty-two million, one thousand, two".