1102021200111 has 16 divisors (see below), whose sum is σ = 1584566057984. Its totient is φ = 677234045664.

The previous prime is 1102021200053. The next prime is 1102021200151. The reversal of 1102021200111 is 1110021202011.

It is not a de Polignac number, because 1102021200111 - 2⁶ = 1102021200047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102021200151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19405591 + ... + 19462296.

It is an arithmetic number, because the mean of its divisors is an integer number (99035378624).

Almost surely, 2^{1102021200111} is an apocalyptic number.

1102021200111 is a deficient number, since it is larger than the sum of its proper divisors (482544857873).

1102021200111 is a wasteful number, since it uses less digits than its factorization.

1102021200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38868630.

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

Adding to 1102021200111 its reverse (1110021202011), we get a palindrome (2212042402122).

The spelling of 1102021200111 in words is "one trillion, one hundred two billion, twenty-one million, two hundred thousand, one hundred eleven".