1102141123 has 4 divisors (see below), whose sum is σ = 1102219648. Its totient is φ = 1102062600.

The previous prime is 1102141111. The next prime is 1102141133. The reversal of 1102141123 is 3211412011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3211412011 = 4817 ⋅666683.

It is a cyclic number.

It is not a de Polignac number, because 1102141123 - 2²⁵ = 1068586691 is a prime.

It is a super-2 number, since 2×1102141123² = 2429430110015402258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102141097 and 1102141106.

It is not an unprimeable number, because it can be changed into a prime (1102141133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11811 + ... + 48412.

It is an arithmetic number, because the mean of its divisors is an integer number (275554912).

Almost surely, 2^1102141123 is an apocalyptic number.

1102141123 is a deficient number, since it is larger than the sum of its proper divisors (78525).

1102141123 is an equidigital number, since it uses as much as digits as its factorization.

1102141123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78524.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1102141123 is about 33198.5108551573. The cubic root of 1102141123 is about 1032.9494506648.

Adding to 1102141123 its reverse (3211412011), we get a palindrome (4313553134).

The spelling of 1102141123 in words is "one billion, one hundred two million, one hundred forty-one thousand, one hundred twenty-three".