1102011210989 has 16 divisors (see below), whose sum is σ = 1200115961520. Its totient is φ = 1005838041600.

The previous prime is 1102011210967. The next prime is 1102011211039. The reversal of 1102011210989 is 9890121102011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 259938864964 + 842072346025 = 509842^2 + 917645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102011210989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102011210919) 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, 439577 + ... + 1548305.

It is an arithmetic number, because the mean of its divisors is an integer number (75007247595).

Almost surely, 2^{1102011210989} is an apocalyptic number.

It is an amenable number.

1102011210989 is a deficient number, since it is larger than the sum of its proper divisors (98104750531).

1102011210989 is a wasteful number, since it uses less digits than its factorization.

1102011210989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109600.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 1102011210989 in words is "one trillion, one hundred two billion, eleven million, two hundred ten thousand, nine hundred eighty-nine".