1102861111 has 8 divisors (see below), whose sum is σ = 1273893264. Its totient is φ = 943624320.

The previous prime is 1102861103. The next prime is 1102861159. The reversal of 1102861111 is 1111682011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102861111 - 2³ = 1102861103 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 (1102801111) 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, 2948640 + ... + 2949013.

It is an arithmetic number, because the mean of its divisors is an integer number (159236658).

Almost surely, 2^1102861111 is an apocalyptic number.

1102861111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102861111 is a deficient number, since it is larger than the sum of its proper divisors (171032153).

1102861111 is a wasteful number, since it uses less digits than its factorization.

1102861111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897681.

The product of its (nonzero) digits is 96, while the sum is 22.

The square root of 1102861111 is about 33209.3527639429. The cubic root of 1102861111 is about 1033.1743309172.

Subtracting 1102861111 from its reverse (1111682011), we obtain a square (8820900 = 2970²).

The spelling of 1102861111 in words is "one billion, one hundred two million, eight hundred sixty-one thousand, one hundred eleven".