1122112201002 has 32 divisors (see below), whose sum is σ = 2416971580800. Its totient is φ = 345248930880.

The previous prime is 1122112200973. The next prime is 1122112201019. The reversal of 1122112201002 is 2001022112211.

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, 1370352 + ... + 2030292.

It is an arithmetic number, because the mean of its divisors is an integer number (75530361900).

Almost surely, 2^{1122112201002} is an apocalyptic number.

1122112201002 is an abundant number, since it is smaller than the sum of its proper divisors (1294859379798).

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

1122112201002 is a wasteful number, since it uses less digits than its factorization.

1122112201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681758.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122112201002 its reverse (2001022112211), we get a palindrome (3123134313213).

The spelling of 1122112201002 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, two hundred one thousand, two".