1121122011002 has 64 divisors (see below), whose sum is σ = 1938017802240. Its totient is φ = 476480987136.

The previous prime is 1121122010999. The next prime is 1121122011073. The reversal of 1121122011002 is 2001102211211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010930024 + ... + 1010931132.

It is an arithmetic number, because the mean of its divisors is an integer number (30281528160).

Almost surely, 2^{1121122011002} is an apocalyptic number.

1121122011002 is a deficient number, since it is larger than the sum of its proper divisors (816895791238).

1121122011002 is a wasteful number, since it uses less digits than its factorization.

1121122011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121122011002 its reverse (2001102211211), we get a palindrome (3122224222213).

The spelling of 1121122011002 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, eleven thousand, two".