1101111002002 has 32 divisors (see below), whose sum is σ = 1886137602048. Its totient is φ = 477537690000.

The previous prime is 1101111001979. The next prime is 1101111002009. The reversal of 1101111002002 is 2002001111011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101111002002.

It is not an unprimeable number, because it can be changed into a prime (1101111002009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11321524 + ... + 11418367.

It is an arithmetic number, because the mean of its divisors is an integer number (58941800064).

Almost surely, 2^{1101111002002} is an apocalyptic number.

1101111002002 is a deficient number, since it is larger than the sum of its proper divisors (785026600046).

1101111002002 is a wasteful number, since it uses less digits than its factorization.

1101111002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22740006.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101111002002 its reverse (2002001111011), we get a palindrome (3103112113013).

The spelling of 1101111002002 in words is "one trillion, one hundred one billion, one hundred eleven million, two thousand, two".