1102002120111 has 32 divisors (see below), whose sum is σ = 1537761576960. Its totient is φ = 700645819104.

The previous prime is 1102002120101. The next prime is 1102002120119. The reversal of 1102002120111 is 1110212002011.

It is not a de Polignac number, because 1102002120111 - 2¹³ = 1102002111919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102002120119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125180436 + ... + 125189238.

It is an arithmetic number, because the mean of its divisors is an integer number (48055049280).

Almost surely, 2^{1102002120111} is an apocalyptic number.

1102002120111 is a deficient number, since it is larger than the sum of its proper divisors (435759456849).

1102002120111 is a wasteful number, since it uses less digits than its factorization.

1102002120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995.

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

Adding to 1102002120111 its reverse (1110212002011), we get a palindrome (2212214122122).

The spelling of 1102002120111 in words is "one trillion, one hundred two billion, two million, one hundred twenty thousand, one hundred eleven".