1121120001002 has 16 divisors (see below), whose sum is σ = 1695170695680. Its totient is φ = 556069732608.

The previous prime is 1121120000999. The next prime is 1121120001007. The reversal of 1121120001002 is 2001000211211.

It is a super-3 number, since 3×1121120001002³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121120001007) 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, 1318538 + ... + 1995189.

It is an arithmetic number, because the mean of its divisors is an integer number (105948168480).

Almost surely, 2^{1121120001002} is an apocalyptic number.

1121120001002 is a deficient number, since it is larger than the sum of its proper divisors (574050694678).

1121120001002 is a wasteful number, since it uses less digits than its factorization.

1121120001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315085.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1121120001002 its reverse (2001000211211), we get a palindrome (3122120212213).

The spelling of 1121120001002 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one thousand, two".