1111230102 has 32 divisors (see below), whose sum is σ = 2285282304. Its totient is φ = 359964000.

The previous prime is 1111230089. The next prime is 1111230103. The reversal of 1111230102 is 2010321111.

It is a super-3 number, since 3×1111230102³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111230103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217477 + ... + 222527.

It is an arithmetic number, because the mean of its divisors is an integer number (71415072).

Almost surely, 2^1111230102 is an apocalyptic number.

1111230102 is an abundant number, since it is smaller than the sum of its proper divisors (1174052202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111230102 is a wasteful number, since it uses less digits than its factorization.

1111230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1111230102 is about 33335.1181488832. The cubic root of 1111230102 is about 1035.7811405673.

Adding to 1111230102 its reverse (2010321111), we get a palindrome (3121551213).

It can be divided in two parts, 11112 and 30102, that added together give a palindrome (41214).

The spelling of 1111230102 in words is "one billion, one hundred eleven million, two hundred thirty thousand, one hundred two".