1111423102 has 8 divisors (see below), whose sum is σ = 1689972336. Its totient is φ = 548098992.

The previous prime is 1111423087. The next prime is 1111423123. The reversal of 1111423102 is 2013241111.

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

It is a super-2 number, since 2×1111423102² = 2470522623318604808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3806098 + ... + 3806389.

It is an arithmetic number, because the mean of its divisors is an integer number (211246542).

Almost surely, 2^1111423102 is an apocalyptic number.

1111423102 is a deficient number, since it is larger than the sum of its proper divisors (578549234).

1111423102 is an equidigital number, since it uses as much as digits as its factorization.

1111423102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612562.

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

The square root of 1111423102 is about 33338.0128681960. The cubic root of 1111423102 is about 1035.8411024023.

Adding to 1111423102 its reverse (2013241111), we get a palindrome (3124664213).

It can be divided in two parts, 111142 and 3102, that added together give a square (114244 = 338²).

The spelling of 1111423102 in words is "one billion, one hundred eleven million, four hundred twenty-three thousand, one hundred two".