2118361102 has 32 divisors (see below), whose sum is σ = 3736212480. Its totient is φ = 888071520.

The previous prime is 2118361087. The next prime is 2118361117. The reversal of 2118361102 is 2011638112.

It is an interprime number because it is at equal distance from previous prime (2118361087) and next prime (2118361117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450399 + ... + 455077.

It is an arithmetic number, because the mean of its divisors is an integer number (116756640).

Almost surely, 2^2118361102 is an apocalyptic number.

2118361102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2118361102 is a deficient number, since it is larger than the sum of its proper divisors (1617851378).

2118361102 is a wasteful number, since it uses less digits than its factorization.

2118361102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2118361102 is about 46025.6569969403. The cubic root of 2118361102 is about 1284.3005377408.

Adding to 2118361102 its reverse (2011638112), we get a palindrome (4129999214).

The spelling of 2118361102 in words is "two billion, one hundred eighteen million, three hundred sixty-one thousand, one hundred two".