1120021111002 has 32 divisors (see below), whose sum is σ = 2249158593024. Its totient is φ = 371821230000.

The previous prime is 1120021110991. The next prime is 1120021111087. The reversal of 1120021111002 is 2001111200211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23335593 + ... + 23383539.

It is an arithmetic number, because the mean of its divisors is an integer number (70286206032).

Almost surely, 2^{1120021111002} is an apocalyptic number.

1120021111002 is an abundant number, since it is smaller than the sum of its proper divisors (1129137482022).

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

1120021111002 is a wasteful number, since it uses less digits than its factorization.

1120021111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63714.

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

Adding to 1120021111002 its reverse (2001111200211), we get a palindrome (3121132311213).

The spelling of 1120021111002 in words is "one trillion, one hundred twenty billion, twenty-one million, one hundred eleven thousand, two".