1111402030 has 32 divisors (see below), whose sum is σ = 2149838496. Its totient is φ = 412161024.

The previous prime is 1111402001. The next prime is 1111402087. The reversal of 1111402030 is 302041111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111402030.

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, 37399 + ... + 60178.

It is an arithmetic number, because the mean of its divisors is an integer number (67182453).

Almost surely, 2^1111402030 is an apocalyptic number.

1111402030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111402030 is a deficient number, since it is larger than the sum of its proper divisors (1038436466).

1111402030 is a wasteful number, since it uses less digits than its factorization.

1111402030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97668.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1111402030 is about 33337.6968310650. The cubic root of 1111402030 is about 1035.8345560259.

Adding to 1111402030 its reverse (302041111), we get a palindrome (1413443141).

The spelling of 1111402030 in words is "one billion, one hundred eleven million, four hundred two thousand, thirty".