1141251102 has 24 divisors (see below), whose sum is σ = 2473334136. Its totient is φ = 380321136.

The previous prime is 1141251091. The next prime is 1141251119. The reversal of 1141251102 is 2011521411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127188 + ... + 135864.

It is an arithmetic number, because the mean of its divisors is an integer number (103055589).

Almost surely, 2^1141251102 is an apocalyptic number.

1141251102 is an abundant number, since it is smaller than the sum of its proper divisors (1332083034).

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

1141251102 is a wasteful number, since it uses less digits than its factorization.

1141251102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15992 (or 15989 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1141251102 is about 33782.4081734858. The cubic root of 1141251102 is about 1045.0259380175.

Adding to 1141251102 its reverse (2011521411), we get a palindrome (3152772513).

The spelling of 1141251102 in words is "one billion, one hundred forty-one million, two hundred fifty-one thousand, one hundred two".