1102201200111 has 64 divisors (see below), whose sum is σ = 1619304099840. Its totient is φ = 661339299840.

The previous prime is 1102201200109. The next prime is 1102201200131. The reversal of 1102201200111 is 1110021022011.

It is not a de Polignac number, because 1102201200111 - 2¹ = 1102201200109 is a prime.

It is a super-2 number, since 2×1102201200111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102201200131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1714153956 + ... + 1714154598.

It is an arithmetic number, because the mean of its divisors is an integer number (25301626560).

Almost surely, 2^{1102201200111} is an apocalyptic number.

1102201200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102201200111 is a deficient number, since it is larger than the sum of its proper divisors (517102899729).

1102201200111 is a wasteful number, since it uses less digits than its factorization.

1102201200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

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

Adding to 1102201200111 its reverse (1110021022011), we get a palindrome (2212222222122).

The spelling of 1102201200111 in words is "one trillion, one hundred two billion, two hundred one million, two hundred thousand, one hundred eleven".