1101049879692 has 144 divisors (see below), whose sum is σ = 3166974720000. Its totient is φ = 296027899776.

The previous prime is 1101049879691. The next prime is 1101049879693. The reversal of 1101049879692 is 2969789401011.

It is an interprime number because it is at equal distance from previous prime (1101049879691) and next prime (1101049879693).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (1101049879691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1333909 + ... + 1995347.

It is an arithmetic number, because the mean of its divisors is an integer number (21992880000).

Almost surely, 2^{1101049879692} is an apocalyptic number.

1101049879692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101049879692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583487360000).

1101049879692 is an abundant number, since it is smaller than the sum of its proper divisors (2065924840308).

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

1101049879692 is a wasteful number, since it uses less digits than its factorization.

1101049879692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661628 (or 661619 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 57.

The spelling of 1101049879692 in words is "one trillion, one hundred one billion, forty-nine million, eight hundred seventy-nine thousand, six hundred ninety-two".