1102202021211 has 8 divisors (see below), whose sum is σ = 1470196963920. Its totient is φ = 734504212992.

The previous prime is 1102202021143. The next prime is 1102202021213. The reversal of 1102202021211 is 1121202022011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1102202021211 - 2¹⁸ = 1102201759067 is a prime.

It is a super-2 number, since 2×1102202021211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102202021213) 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, 74274966 + ... + 74289803.

It is an arithmetic number, because the mean of its divisors is an integer number (183774620490).

Almost surely, 2^{1102202021211} is an apocalyptic number.

1102202021211 is a deficient number, since it is larger than the sum of its proper divisors (367994942709).

1102202021211 is a wasteful number, since it uses less digits than its factorization.

1102202021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148567245.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102202021211 its reverse (1121202022011), we get a palindrome (2223404043222).

The spelling of 1102202021211 in words is "one trillion, one hundred two billion, two hundred two million, twenty-one thousand, two hundred eleven".